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BSA unit twins

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1316: 29: 1148: 1402: 1190: 1123: 1263: 1214: 285:, BSA's managing director and general manager, Bob Fearon, took the opportunity to update the engines of BSA's twins and give them a new look. He hoped the new models would succeed in the potentially lucrative, but competitive, US market. Working with chief development engineer Bert Perrigo, he developed the unit construction twins using "The Power Egg" design concept. 294: 305:
Perrigo's design team based the new engine on the old A7/A10 engines. To streamline production and keep costs down, as many parts as possible were common between the engine sizes. The 500 and 650 engines shared the same stroke (74 mm (2.9 in)) and cylinder spacing, so the bottom half of the
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Pre-unit, known as "non-unit" before unit construction, engines had their roots in history when motorcycle manufacturers bought engines and gearboxes from separate specialists suppliers and mounted them in their own frames. By the late 1950s, most manufacturers made their own engines and gearboxes,
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and represented the BSA factory's last attempt to compete against Japanese imports. The frame used for the Fury was designed by Rob North, designer of the frames used on the racing BSA triples. A 'Street Scrambler' E35SS and road version the E35R were developed during 1971. Featuring upswept twin
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and crankcases were not interchangeable between them). Among the improvements in the new engines were pushrod passages in the cylinder block casting, which reduced the risk of oil leaks, and pillars holding the rocker spindles cast into the head, leading to better valve clearance control. Primary
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market. A range of 500 cc (31 cu in), 650 cc (40 cu in) and 750 cc (46 cu in) twins were produced between 1962 and 1972, but they were really developments of the older pre-unit A7/A10 model range with less weight. The engines had a reputation for
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Class C racing, BSA lengthened the stroke of Lightning's crankshaft by 11mm to give a displacement of 751cc. 202 A70 Lightning machines were produced to meet the minimum production requirements. All were exported to the US, most to the East Coast distributor in
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A limited edition "Lightning Clubman" was introduced. This featured siamese exhaust, clubman handlebars, rearset footrests and a close-ratio gearbox. It was designed for production racing. A 500cc version was also produced, the "Cyclone Clubman".
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A new, higher performance 650 model, the "Rocket" in the UK and "Thunderbird Rocket" in the US was introduced. A twin carb version, the "Lightning Rocket" was introduced in the US. These two models replaced the pre-unit
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500 and 650cc models launched with common cycle parts except the front brake, which was 7" on the 500 and 8" on the 650. The 500cc model was designated "Star" and the 650 "Star" in the UK and "Royal Star" in the US.
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The Cyclone models were made available in the UK as was the Lightning Rocket, although called "Lightning" in the UK. The Lightning Rocket/Lightning has a higher compression ratio than the previous year's model.
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silencers, the SS had an optional electric starter and indicators and 26 mm Amal concentric carburettors. The Fury delivered 34 bhp (25 kW) and could reach 110 mph (180 km/h).
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and were designated the "Cyclone Road" and the "Cyclone Competition". The road version was fitted with a sports cam and the competition version was devoid of lights and had a higher
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Crankshaft main bearings had been unreliable, in an effort to resolve this problem roller bearing were introduced on the drive side and an improved bronze bush on the timing side.
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A 650 version of the Cyclone Competition was also introduced in the US and called the "Spitfire Hornet". This was a replacement for the discontinued pre-unit "Spitfire Scrambler".
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drive was by a triplex chain rather than the single row chain of the previous models and rubber inserts were added to the clutch for a smoother transmission.
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The police models were discontinued although BSA continued to supply motorcycles to police forces but to that force's individual requirements.
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The 500cc Star (UK) and Royal Star (US) became the Royal Star in all areas, and was fitted with the 8" front brake of the rest of the range.
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A new frame was designed for the more compact unit construction engine. The frame followed the lines of the frame for the older models; a
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was retained but increased in size. This arrangement proved troublesome and the ball bearing was replaced with a roller bearing in 1966.
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The 650s were given new cycle parts, including the "oil-bearing frame". Apart from cosmetic items, the cycle parts were shared with the
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The US only Spitfire Hornet was renamed "Hornet" to avoid confusion with the newly introduced high performance "Spitfire" model.
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750cc triple, BSA decided that there was no longer a need for the top of the range 650 twin and the Spitfire was discontinued.
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1966 saw the rationalisation of the range and also the end to calling the same model different names in different countries:
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The US only Hornet offroader was discontinued and a new model, the "Firebird Scrambler", was introduced in all sales areas.
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By 1972 BSA were in serious financial trouble and the Firebird Scrambler was discontinued in an attempt to reduce costs.
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The Spitfire evolved into the MK III model with the compression ratio reduced to 9:1 and the carbs changed to the new
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and were therefore able to combine the engine and gearbox in an integrated casting, producing a more compact unit.
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engine could be common to both sizes. (The A7 and A10 models had used different strokes and cylinder spacing, so
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In order to fulfil existing export orders after production of the BSA twins had stopped, between 200 and 300
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Launched in 1971, the 349 cc (21.3 cu in) double overhead cam twin BSA E35 was branded the
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vibration, but acceleration was good for the time, to a top speed of 100 miles per hour (160 km/h).
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The high performance Spitfire model, designated Mk II, featured 10.5:1 compression ratio, a pair of
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front brakes and carburettors changed to Amal Concentrics. The Spitfire evolved into the Mk IV.
2617: 2511: 2373:"BSA 1964 to 1965 Instruction Manual Cyclone models A50C A50cc and Lightning models A65L A65LC" 2336: 2210: 2132: 2082: 2032: 1982: 1932: 1882: 3160: 2831: 2684: 2678: 1793: 1673: 1645: 1620: 1584: 1565: 1544: 1525: 1506: 1479: 1460: 1160: 213: 93: 2430: 2882: 2857: 1172: 1168: 343: 335: 270: 160: 155: 86: 1958:"BSA 1967 Instruction Manual. 499cc A50R and 654cc A65L A65H A65T A65 Spitfire Mark 3 only" 1147: 3432: 3361: 3335: 3299: 2930: 2877: 2862: 2808: 1908:"BSA 1966 Instruction Manual 499cc A50R A50W and 654cc A65L A65H A65T A65SP (mark 2) only" 1698: 1371: 1274: 730: 351: 249: 234:
Models for the US generally had smaller petrol tanks and higher wider handlebars than the
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on the 500 model and 8" on the 650, although later 500s were fitted with the 8" brake.
347: 34: 2458: 1189: 3462: 3396: 3366: 3340: 3314: 3195: 3150: 3134: 3124: 3119: 3114: 3037: 3017: 3012: 3007: 3002: 2895: 765: 323: 117: 1768: 3401: 3155: 2925: 2910: 2592: 2307: 2108:"BSA 1970 Instruction Manual for 650cc models A65T, A65L, A65FS. Manual in Spanish" 1414: 1096:
In the US, this model was listed as "Lightning" except in the US West Coast catalog
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The Wasp models were discontinued, leaving the Royal Star as the only 500 model.
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In the US, this model was listed as "Cyclone" except in the US West Coast catalog
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models, and prior to 1966 different model names were used for the two markets.
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The BSA Group faced worsening financial difficulties and in 1973 merged with
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were rebadged as BSA T65 Thunderbolt and exported to Spain and Australia.
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funded a rescue package that merged the two companies into a new company
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Apart from minor cosmetic changes, the range remained the same for 1970.
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Police equipped versions of both the 500 and 650 were also introduced.
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were used, which had compression damping only. The front brake was 7"
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500: 65.5 mm × 74 mm (2.58 in × 2.91 in)
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The 500cc models were discontinued in 1971 when the single cylinder
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The 'BSA Fury was a prototype motorcycle made in 1970. Designed by
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The Rocket (UK) and Thunderbolt Rocket (US) became the Thunderbolt
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In the US, this model was only listed in the US West Coast catalog
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750: 75 mm × 85 mm (3.0 in × 3.3 in)
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650: 75 mm × 74 mm (3.0 in × 2.9 in)
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The Lightning (UK) and Lightning Rocket (US) became the Lightning
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In 1965, this model was only listed in the US West Coast catalog
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of 54 in (1,400 mm), 2" shorter than its predecessor.
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The 650 Star (UK) and Royal Star (US) models were discontinued
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Two new 500 models were introduced in the US. Both with twin
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The 500 model's name was changed to "Royal Star" in the US.
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on the drive side of the crankshaft, the new engine used a
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and a race cam. Both had the 8" front brake from the 650.
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SECOND BOOK OF THE BSA TWINS 650cc & 500cc 1962-1969
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All models were upgraded to 12v electrics in this year.
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carbs on open bell-mouths and a close-ratio gearbox.
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BSA 500 & 650 Twins: The Essential Buyer's Guide
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It was essentially the same motorcycle as the 1762: 1760: 2560: 2558: 2556: 1733: 1731: 1729: 1727: 1725: 1723: 1721: 1719: 1503:Bsa Twins A50 And A65 Gold Portfolio1962- 1973 1280:New forks with 2-way damping were introduced. 1069:Listed as "Cyclone" in 1964 Western US catalog 2793: 2680:Edward Turner: The Man Behind the Motorcycles 2453: 2451: 1610: 1608: 8: 3479:Motorcycles powered by straight-twin engines 2395: 2393: 2263: 2261: 2259: 2233: 2231: 1370:With rival British motorcycle manufacturer, 21: 2425: 2423: 2421: 1852: 1850: 1848: 1846: 1844: 1663: 1661: 1175:" models that were discontinued this year. 3242: 2821: 2800: 2786: 2778: 1342:twins. (Triumph was a subsidiary of BSA). 27: 20: 338:. The new frame was all welded. The rear 2331: 2329: 2327: 2325: 1670:BSA Twins – A50 & A65 Gold Portfolio 1335:model, the Royal Star was discontinued. 1047: 1045: 372: 256:, production of BSA motorcycles ceased. 2401:"1964 US BSA catalog (Western edition)" 2186:"1972 Home and General Export brochure" 1818: 1816: 1814: 1604: 1478:(First ed.). Mercian Manuals Ltd. 1035: 1033: 1029: 2481: 2479: 1303:With the introduction of the flagship 1228:The Cyclone models were renamed "Wasp" 336:half-duplex cradle with a single spine 150:Triplex primary chain, 4 speed gearbox 1087:Not listed in 1964 Western US catalog 769: 729: 441: 7: 2463:Classic Motorcycles by Sheldon's Emu 2541:. American Motorcyclist Assoc. 1965 2683:, Veloce Publishing, p. 133, 2593:"1966 BSA A65 Spitfire Speed Bike" 1738:Salvadori, Clement (August 2011). 314:Although the older engines used a 102:751 cc (45.8 cu in) 100:654 cc (39.9 cu in) 14: 1374:, also in financial trouble, the 2704:"BSA 350 Fury SS Prototype DZ75" 1413:but substantially redesigned by 98:500 cc (31 cu in) 2622:Classic-British-Motorcycles.com 2591:Clayton, Graham (1 June 2013). 2516:Classic-British-Motorcycles.com 2491:Classic-British-Motorcycles.com 1703:Classic-British-Motorcycles.com 1642:British Motorcycles of the 60's 1345:To produce a 750cc machine for 3474:Motorcycles introduced in 1962 1151:1964 File:BSA Lightning Rocket 1: 3438:Birmingham Small Arms Company 2729:Ilminen, Gary (22 May 2017). 1668:Clarke, R. M. (26 May 1996). 1615:Kemp, Andrew; De Cet (2004). 1457:Bsa A50/A65 Twins: All Models 224:Birmingham Small Arms Company 46:Birmingham Small Arms Company 1858:"1965 US West Coast catalog" 1769:"Machine Dating Information" 1291:All models were fitted with 1105:Re-badged Triumph TR6 Trophy 297:BSA unit construction engine 2298:Jones, Rob; Trigwell, Ray. 1767:Jones, Rob; Trigwell, Ray. 1524:. Veloce Enterprises, Inc. 3495: 2756:"BSA THUNDERBOLT T65 1972" 2377:National Motorcycle Museum 2273:National Motorcycle Museum 2243:National Motorcycle Museum 2165:National Motorcycle Museum 2112:National Motorcycle Museum 2062:National Motorcycle Museum 2012:National Motorcycle Museum 1962:National Motorcycle Museum 1912:National Motorcycle Museum 1394: 656: 384: 194:54 in (1,400 mm) 1740:"1962 BSA A50 Royal Star" 924: 905: 871: 868: 858: 841: 783: 752: 745: 724: 714: 693: 667: 661: 635: 580: 577: 565: 483: 471: 460: 438: 432: 427: 381: 378: 375: 273:'s intent to discontinue 26: 2487:"1971 BSA A70 Lightning" 1672:. Brooklands Books Ltd. 1266:1967 BSA Spitfire Mk III 3448:Norton Villiers Triumph 3443:List of BSA motorcycles 2304:www.bsaownersclub.co.uk 1619:. Mirco. Bookmart Ltd. 1539:Henshaw, Peter (2008). 1380:Norton Villiers Triumph 1319:1970 BSA A65L Lightning 1039:Also known as Star Twin 322:. On the timing side a 254:Norton Villiers Triumph 226:(BSA) and aimed at the 202:14 ft (4.3 m) 3186:BSA C15 Sportsman SS80 2887:A65 Firebird Scrambler 2873:A10 Spitfire Scrambler 2597:www.motorcyclemojo.com 2431:"BSA Lightning 650 PR" 1937:BSA MCC of NSW Website 1579:Vale, Matthew (2005). 1520:Clymer, Floyd (2012). 1501:Clarke, R. M. (1996). 1474:Bacon, Roy H. (2007). 1459:. Haynes Manuals Inc. 1455:Bacon, Roy H. (1995). 1406: 1320: 1267: 1218: 1194: 1152: 1127: 346:3 position adjustable 298: 245:model was introduced. 3166:B25T Victor Trail 250 2901:A65 Lightning Clubman 2735:Ultimate Motorcycling 2538:American Motorcyclist 1644:. Osprey Publishing. 1617:Classic British Bikes 1583:. The Crowood Press. 1561:Classic British Bikes 1558:Kemp, Andrew (2004). 1543:. Veloce Publishing. 1476:BSA Twins and Triples 1404: 1318: 1265: 1216: 1193:BSA Lightning Clubman 1192: 1150: 1125: 607:Cyclone Competition 578:Cyclone Competition 296: 2906:A65 Lightning Rocket 2868:A10 Rocket Gold Star 2300:"BSAOC Year Listing" 1773:BSA Owners Club - UK 1505:. Brooklands Books. 1217:1966 File:BSA Hornet 361:The new model had a 3161:B25SS Gold Star 250 3074:B44 Victor Roadster 2916:A65 Spitfire Hornet 2677:Clew, Jeff (2007), 1744:Motorcycle Classics 1640:Bacon, Roy (1988). 1564:. Abbeydale Press. 1443:Triumph TR6 Trophys 746:Thunderbolt Rocket 23: 3105:B40 Sportsman SS90 3079:B44 Victor Special 3023:Gold Star Catalina 2967:A7SS Shooting Star 2658:on 31 January 2010 1407: 1376:British government 1321: 1268: 1219: 1195: 1153: 1128: 906:Firebird Scrambler 369:Overview of models 342:was controlled by 320:caged ball bearing 299: 161:Half-duplex cradle 18:Type of motorcycle 3456: 3455: 3380: 3379: 3232: 3231: 3064:B44 Victor Enduro 3059:B44 Shooting Star 2998:B50T Victor Trail 2690:978-1-84584-065-5 2459:"BSA Motorcycles" 2337:"1965 US catalog" 2310:on 7 October 2019 2211:"1972 US catalog" 2133:"1971 US catalog" 2083:"1970 US catalog" 2033:"1969 US catalog" 1983:"1968 US catalog" 1933:"1967 US catalog" 1883:"1966 US Catalog" 1824:"1964 US catalog" 1794:"1962 US catalog" 1679:978-1-85520-337-2 1651:978-1-85648-166-3 1626:978-1-86147-136-9 1293:twin leading shoe 1161:compression ratio 1021: 1020: 806:Lightning Clubman 793:Production racing 533:Production racing 214:unit construction 206: 205: 3486: 3243: 2988:B50MX Moto Cross 2883:A10 Super Rocket 2858:A10 Golden Flash 2822: 2802: 2795: 2788: 2779: 2772: 2771: 2769: 2767: 2752: 2746: 2745: 2743: 2741: 2726: 2720: 2719: 2717: 2715: 2706:. 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by 212:were a range of 31: 24: 3494: 3493: 3489: 3488: 3487: 3485: 3484: 3483: 3469:BSA motorcycles 3459: 3458: 3457: 3452: 3433:BSA motorcycles 3416: 3376: 3367:B33-3 Blue Star 3362:B22 Empire Star 3345: 3341:R33-5 Blue Star 3319: 3315:W33-8 Blue Star 3283: 3257: 3238: 3228: 3211: 3205: 3151:B25FS Fleetstar 3139: 3083: 3042: 3018:DBD34 Gold Star 2993:B50SS Gold Star 2945: 2936:T65 Thunderbolt 2931:A65 Thunderbolt 2878:A10 Super Flash 2863:A10 Road Rocket 2841: 2817: 2811: 2809:BSA motorcycles 2806: 2776: 2775: 2765: 2763: 2754: 2753: 2749: 2739: 2737: 2728: 2727: 2723: 2713: 2711: 2702: 2701: 2697: 2691: 2676: 2675: 2671: 2661: 2659: 2652:"1971 BSA Fury" 2650: 2649: 2645: 2640: 2636: 2626: 2624: 2616: 2615: 2611: 2601: 2599: 2590: 2589: 2585: 2575: 2573: 2564: 2563: 2554: 2544: 2542: 2535: 2534: 2530: 2520: 2518: 2510: 2509: 2505: 2495: 2493: 2485: 2484: 2477: 2467: 2465: 2457: 2456: 2449: 2439: 2437: 2429: 2428: 2419: 2409: 2407: 2399: 2398: 2391: 2381: 2379: 2371: 2370: 2355: 2345: 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3132: 3127: 3125:DB32 Gold Star 3122: 3120:CB32 Gold Star 3117: 3115:BB32 Gold Star 3112: 3107: 3102: 3097: 3091: 3089: 3085: 3084: 3082: 3081: 3076: 3071: 3066: 3061: 3056: 3050: 3048: 3044: 3043: 3041: 3040: 3038:ZB34 Gold Star 3035: 3030: 3025: 3020: 3015: 3013:DB34 Gold Star 3010: 3008:CB34 Gold Star 3005: 3003:BB34 Gold Star 3000: 2995: 2990: 2985: 2980: 2977: 2975:A50 Royal Star 2972: 2969: 2964: 2959: 2953: 2951: 2947: 2946: 2944: 2943: 2938: 2933: 2928: 2923: 2918: 2913: 2908: 2903: 2898: 2893: 2888: 2885: 2880: 2875: 2870: 2865: 2860: 2855: 2849: 2847: 2843: 2842: 2840: 2839: 2834: 2828: 2826: 2819: 2813: 2812: 2807: 2805: 2804: 2797: 2790: 2782: 2774: 2773: 2747: 2721: 2710:on 8 July 2011 2695: 2689: 2669: 2643: 2634: 2618:"1971 BSA A65" 2609: 2583: 2570:Rider Magazine 2552: 2528: 2512:"1962 BSA A65" 2503: 2475: 2447: 2435:Nolan Woodbury 2417: 2405:BSA MCC of NSW 2389: 2353: 2341:BSA MCC of NSW 2321: 2285: 2255: 2227: 2215:BSA MCC of NSW 2202: 2190:BSA MCC of NSW 2177: 2149: 2137:BSA MCC of NSW 2124: 2099: 2087:BSA MCC of NSW 2074: 2049: 2037:BSA MCC of NSW 2024: 1999: 1987:BSA MCC of NSW 1974: 1949: 1924: 1899: 1887:BSA MCC of NSW 1874: 1862:BSA MCC of NSW 1840: 1828:BSA MCC of NSW 1810: 1798:BSA MCC of NSW 1785: 1756: 1715: 1685: 1678: 1657: 1650: 1632: 1625: 1603: 1602: 1600: 1597: 1596: 1595: 1589: 1581:BSA Unit Twins 1576: 1570: 1555: 1549: 1536: 1530: 1517: 1511: 1498: 1484: 1471: 1465: 1450: 1447: 1438: 1435: 1430:Triumph Bandit 1395:Main article: 1392: 1389: 1387: 1384: 1367: 1364: 1359: 1356: 1328: 1325: 1312: 1309: 1300: 1297: 1285: 1282: 1259: 1256: 1245: 1244: 1241: 1238: 1235: 1232: 1229: 1226: 1210: 1207: 1186: 1183: 1144: 1141: 1136: 1133: 1119: 1116: 1114: 1111: 1108: 1107: 1098: 1089: 1080: 1071: 1062: 1053: 1041: 1028: 1027: 1019: 1018: 1016: 1014: 1011: 1009: 1007: 1005: 1003: 1001: 999: 997: 995: 993: 990: 987: 981: 980: 977: 975: 973: 971: 969: 967: 965: 963: 961: 959: 957: 955: 952: 949: 943: 942: 940: 938: 936: 934: 932: 930: 928: 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473: 469: 468: 466: 464: 462: 459: 456: 452: 451: 449: 447: 445: 440: 437: 434: 431: 425: 424: 421: 418: 415: 412: 409: 406: 403: 400: 397: 394: 391: 387: 386: 383: 380: 377: 370: 367: 331: 328: 316:roller bearing 290: 287: 266: 263: 261: 258: 210:BSA unit twins 204: 203: 200: 199:Turning radius 196: 195: 192: 186: 185: 170: 164: 163: 158: 152: 151: 148: 142: 141: 138: 132: 131: 124: 114: 113: 96: 90: 89: 79: 75: 74: 62: 58: 57: 54: 50: 49: 43: 39: 38: 35:BSA A65 Rocket 32: 22:BSA unit twins 17: 13: 10: 9: 6: 4: 3: 2: 3491: 3480: 3477: 3475: 3472: 3470: 3467: 3466: 3464: 3449: 3446: 3444: 3441: 3439: 3436: 3434: 3431: 3429: 3426: 3425: 3423: 3419: 3413: 3412:Edward Turner 3410: 3408: 3405: 3403: 3400: 3398: 3397:David Garside 3395: 3393: 3390: 3389: 3387: 3383: 3373: 3370: 3368: 3365: 3363: 3360: 3358: 3355: 3354: 3352: 3348: 3342: 3339: 3337: 3334: 3332: 3329: 3328: 3326: 3322: 3316: 3313: 3311: 3308: 3306: 3303: 3301: 3298: 3296: 3293: 3292: 3290: 3286: 3280: 3277: 3275: 3272: 3270: 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2848: 2844: 2838: 2835: 2833: 2832:A70 Lightning 2830: 2829: 2827: 2823: 2820: 2814: 2810: 2803: 2798: 2796: 2791: 2789: 2784: 2783: 2780: 2761: 2757: 2751: 2748: 2736: 2732: 2725: 2722: 2709: 2705: 2699: 2696: 2692: 2686: 2682: 2681: 2673: 2670: 2657: 2653: 2647: 2644: 2638: 2635: 2623: 2619: 2613: 2610: 2598: 2594: 2587: 2584: 2571: 2567: 2561: 2559: 2557: 2553: 2540: 2539: 2532: 2529: 2517: 2513: 2507: 2504: 2492: 2488: 2482: 2480: 2476: 2464: 2460: 2454: 2452: 2448: 2436: 2432: 2426: 2424: 2422: 2418: 2406: 2402: 2396: 2394: 2390: 2378: 2374: 2368: 2366: 2364: 2362: 2360: 2358: 2354: 2342: 2338: 2332: 2330: 2328: 2326: 2322: 2309: 2305: 2301: 2294: 2292: 2290: 2286: 2274: 2270: 2264: 2262: 2260: 2256: 2244: 2240: 2234: 2232: 2228: 2216: 2212: 2206: 2203: 2191: 2187: 2181: 2178: 2166: 2162: 2156: 2154: 2150: 2138: 2134: 2128: 2125: 2113: 2109: 2103: 2100: 2088: 2084: 2078: 2075: 2063: 2059: 2053: 2050: 2038: 2034: 2028: 2025: 2013: 2009: 2003: 2000: 1988: 1984: 1978: 1975: 1963: 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136:Ignition type 133: 125: 123: 119: 115: 112: 109: 106: 97: 95: 91: 88: 84: 80: 76: 73: 70: 66: 63: 59: 55: 51: 47: 44: 40: 36: 30: 25: 16: 3402:Bert Hopwood 3191:C15 Starfire 3156:B25 Starfire 3032: 2940: 2911:A65 Spitfire 2837:A75 Rocket 3 2764:. Retrieved 2762:(in Russian) 2759: 2750: 2738:. Retrieved 2734: 2724: 2712:. Retrieved 2708:the original 2698: 2679: 2672: 2660:. Retrieved 2656:the original 2646: 2637: 2625:. Retrieved 2621: 2612: 2600:. Retrieved 2596: 2586: 2574:. Retrieved 2569: 2543:. Retrieved 2537: 2531: 2519:. Retrieved 2515: 2506: 2494:. Retrieved 2490: 2466:. Retrieved 2462: 2438:. Retrieved 2434: 2408:. Retrieved 2404: 2380:. Retrieved 2376: 2344:. Retrieved 2340: 2312:. Retrieved 2308:the original 2303: 2276:. Retrieved 2272: 2246:. Retrieved 2242: 2218:. Retrieved 2214: 2205: 2193:. Retrieved 2189: 2180: 2168:. Retrieved 2164: 2140:. Retrieved 2136: 2127: 2115:. Retrieved 2111: 2102: 2090:. Retrieved 2086: 2077: 2065:. Retrieved 2061: 2052: 2040:. Retrieved 2036: 2027: 2015:. Retrieved 2011: 2002: 1990:. Retrieved 1986: 1977: 1965:. Retrieved 1961: 1952: 1940:. Retrieved 1936: 1927: 1915:. Retrieved 1911: 1902: 1890:. Retrieved 1886: 1877: 1865:. Retrieved 1861: 1831:. Retrieved 1827: 1801:. 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BSA's own 340:swinging arm 333: 313: 304: 300: 268: 247: 240: 233: 222:made by the 209: 207: 178:7" drum rear 146:Transmission 42:Manufacturer 15: 3428:BSA Company 3239:motorcycles 2971:A50 Cyclone 2818:motorcycles 2760:imperiya.by 2714:22 November 2662:22 November 731:Thunderbolt 330:Cycle parts 283:alternators 220:motorcycles 78:Predecessor 65:Small Heath 3463:Categories 3033:Unit twins 2941:Unit twins 2921:A65 Rocket 2891:A65 Hornet 2853:A10 series 1599:References 1494:1903088364 694:Royal Star 461:Royal Star 443:Royal Star 308:crankshaft 265:Background 156:Frame type 105:air-cooled 69:Birmingham 53:Production 3392:Doug Hele 3385:Designers 1699:"BSA A65" 1419:Doug Hele 1352:Baltimore 770:Lightning 766:Lightning 363:wheelbase 190:Wheelbase 140:Twin coil 56:1962–1972 3407:Val Page 3181:C15 Star 3100:B40 Star 2979:A50 Wasp 2926:A65 Star 2816:Post-war 1426:BSA Fury 1397:BSA Fury 1391:E35 Fury 1305:Rocket 3 1113:Timeline 859:Off road 843:Spitfire 566:Off road 275:magnetos 182:2ls drum 61:Assembly 3331:Model L 3253:Model E 3237:Pre-war 3224:Sunbeam 3201:Sunbeam 2766:25 June 2740:24 June 2627:25 June 2602:25 June 2576:25 June 2545:25 June 2521:24 June 2496:25 June 2468:25 June 2440:25 June 2410:24 June 2382:24 June 2346:24 June 2314:27 June 2278:24 June 2248:24 June 2220:24 June 2195:24 June 2170:24 June 2142:24 June 2117:24 June 2092:24 June 2067:24 June 2042:24 June 2017:24 June 1992:24 June 1967:24 June 1942:24 June 1917:24 June 1892:24 June 1867:24 June 1833:24 June 1803:24 June 1778:24 June 1749:25 June 1708:26 June 1340:Triumph 1171:" and " 951:Touring 662:Touring 433:Touring 382:Market 344:Girling 289:Engines 279:dynamos 184:1968 on 3350:250 cc 3324:350 cc 3305:Sloper 3288:500 cc 3279:M34-13 3274:M34-12 3269:M33-10 3262:600 cc 3246:770 cc 3219:Bantam 3212:stroke 3144:250 cc 3110:B40 WD 3088:350 cc 3047:441 cc 2950:500 cc 2846:650 cc 2825:750 cc 2687:  1676:  1648:  1623:  1587:  1568:  1547:  1528:  1509:  1492:  1482:  1463:  989:Sports 925:Police 915:Police 873:Hornet 753:Sports 726:Rocket 636:Police 626:Police 472:Sports 260:Design 172:7"/8" 168:Brakes 122:stroke 94:Engine 3421:Other 3310:W33-7 1024:Notes 986:750cc 948:650cc 659:650cc 439:Star 430:500cc 385:Year 379:Type 352:forks 271:Lucas 176:front 48:(BSA) 33:1964 3130:Fury 3054:B 44 2768:2018 2742:2018 2716:2009 2685:ISBN 2664:2009 2629:2018 2604:2018 2578:2018 2547:2018 2523:2018 2498:2018 2470:2018 2442:2018 2412:2018 2384:2018 2348:2018 2316:2018 2280:2018 2250:2018 2222:2018 2197:2018 2172:2018 2144:2018 2119:2018 2094:2018 2069:2018 2044:2018 2019:2018 1994:2018 1969:2018 1944:2018 1919:2018 1894:2018 1869:2018 1835:2018 1805:2018 1780:2018 1751:2018 1710:2018 1674:ISBN 1646:ISBN 1621:ISBN 1585:ISBN 1566:ISBN 1545:ISBN 1526:ISBN 1507:ISBN 1490:ASIN 1480:ISBN 1461:ISBN 1417:and 1366:1973 1358:1972 1327:1971 1311:1970 1299:1969 1284:1968 1258:1967 1209:1966 1185:1965 1143:1964 1135:1963 1118:1962 669:Star 581:Wasp 458:Star 420:72 417:71 414:70 411:69 408:68 405:67 402:66 399:65 396:64 390:62 356:drum 277:and 208:The 174:drum 118:Bore 111:twin 81:BSA 3372:C11 3357:B21 3295:M20 3210:Two 3176:C12 3171:C11 3095:B31 3028:M20 2983:B33 1347:AMA 1333:B50 984:A70 946:T65 918:All 891:All 831:All 796:All 657:A65 629:All 536:All 428:A50 423:73 393:63 243:B50 180:8" 108:OHV 87:A10 3465:: 2957:A7 2758:. 2733:. 2620:. 2595:. 2568:. 2555:^ 2514:. 2489:. 2478:^ 2461:. 2450:^ 2433:. 2420:^ 2403:. 2392:^ 2375:. 2356:^ 2339:. 2324:^ 2302:. 2288:^ 2271:. 2258:^ 2241:. 2230:^ 2213:. 2188:. 2163:. 2152:^ 2135:. 2110:. 2085:. 2060:. 2035:. 2010:. 1985:. 1960:. 1935:. 1910:. 1885:. 1860:. 1843:^ 1826:. 1813:^ 1796:. 1771:. 1759:^ 1742:. 1718:^ 1701:. 1688:^ 1660:^ 1607:^ 1488:. 1354:. 1044:^ 1032:^ 992:US 954:US 862:US 777:US 756:UK 739:US 718:UK 691:US 665:UK 600:US 569:UK 505:US 475:UK 455:US 436:UK 236:UK 228:US 120:/ 83:A7 72:UK 67:, 2801:e 2794:t 2787:v 2770:. 2744:. 2718:. 2666:. 2631:. 2606:. 2580:. 2549:. 2525:. 2500:. 2472:. 2444:. 2414:. 2386:. 2350:. 2318:. 2282:. 2252:. 2224:. 2199:. 2174:. 2146:. 2121:. 2096:. 2071:. 2046:. 2021:. 1996:. 1971:. 1946:. 1921:. 1896:. 1871:. 1837:. 1807:. 1782:. 1753:. 1712:. 1682:. 1654:. 1629:. 1593:. 1574:. 1553:. 1534:. 1515:. 1496:. 1469:. 1167:" 85:/

Index


BSA A65 Rocket
Birmingham Small Arms Company
Small Heath
Birmingham
UK
A7
A10
Engine
air-cooled
OHV
twin
Bore
stroke
Ignition type
Transmission
Frame type
Half-duplex cradle
Brakes
drum
2ls drum
Wheelbase
unit construction
twin-cylinder
motorcycles
Birmingham Small Arms Company
US
UK
B50
Norton-Villiers

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