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BSA B25

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473: 43: 602: 518: 541:, the big end requires a good flow of oil. A new cast iron bodied oil pump was fitted, the previous zinc alloy bodied pump was prone to warping leading to reduction in oil pressure. A new full-flow paper oil filter was also fitted. These modifications were intended to reduce the tendency for the big end to fail. Power output was reduced to 22.5 bhp (16.8 kW). 447:
The B25 Starfire designation was adopted for all markets (Frame and engine numbers being prefixed B25B). The machine gained a full-width 7" front brake, and larger petrol tanks fitted; 2.5 US gallons (2.1 imp gal) on the US version and a steel 3.4 imperial gallons (4.1 US gal) on
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The all-new cycle parts were shared with the B50, and many of the components were common to the complete BSA/Triumph range. The frame, which held the oil in the top tube, was developed from the competition machines. A new high-level lozenge shaped box silencer was fitted, which was designed to meet
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was introduced in 1968. (The "W" in the model designation stood for "woodsman") The machine shared the chassis of the Starfire, but used 19" wheels front and rear, with a steel Triumph tank and side panels, high bars and a high level exhaust on the right hand side. The TR25W was built at BSA's
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used most of the components of the 250 Gold Star. The most significant changes were an alloy petrol tank, front mudguard mounted on the bottom fork yoke, a 20" front wheel and off-road tyres, the rear being a larger 400 section. The 6" sls front brake was used on both the UK and US variants.
484:, was introduced in 1969 to appeal to fleet customers such as the police. The compression ratio was reduced to 8.5:1, which dropped power output down to 21 bhp (16 kW). The machine had painted, valance mudguards and a more conventional steel tank. Various accessories such as 580:, which was required by UK at this time. The US version had the 6" sls front brake and a 6" shorter front mudguard. Both variants had a steel 2 imperial gallons (2.4 US gal) petrol tank with a twist-off filler cap. The machine was fitted with 18" wheels. 552:
was placed between the clutch chain-wheel and its mounting to reduce wear problems. A redesigned clutch hub allowed an extra plate to be fitted. The rear engine mounting lug was increased to 75 mm for consistency with the 500 engine.
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The engine received some upgrades. Failures of the conrod was addressed by redesigning the conrod with a larger shoulder section. This required the crankshaft to be machined to clear the thicker conrod. Being a
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variant with a high-level exhaust was produced alongside the standard model for non-US markets (the US model having a high level exhaust). The model was soon withdrawn and only about 10 machines were made.
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The machine was updated with the oil bearing frame in 1971, but unlike the other B25 models retained its roadster styling. Around 449 Fleetstars were manufactured, about 250 these being sold to the police.
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used. Power output was 26 bhp (19 kW) at 7250 rpm, (later reduced to 22.5 bhp (16.8 kW) on the P34 models) The engine was free-revving and would rev to over 8,000 rpm.
331:. The model gained a reputation for unreliability due to big end and conrod failures. BSA attempted to address this in the P34 models by fitting a conrod with a larger shoulder. The 2256: 381:
had a single downtube that split into two to form a cradle under the engine. The later P34 used a frame where the oil was stored in the top spine, this frame was shared with the
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These models were only in production for a year. The financial situation of the BSA Group forced a great reduction in the model range for 1972 and the 250s were discontinued.
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Since the late 1960s, BSA engineers had been working on a revamp of the existing range and development of new models. In October 1970, the new range, collectively known as
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in the USA (although the US models had frame and engine numbers prefixed C25). The model was a more sporty replacement for the C15 and, in the UK, aimed at learner riders.
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front brake was fitted. Minor cosmetic changes included rubber knee pads on the tank and a chrome passenger grab-rail. The US model was given a high-level
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A steel fuel tank was used for all years and in 1969 and the machine also received the 7" tls brake. The exhaust was moved to the left side for 1970.
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was marketed as an on or off-road machine. The UK versions had the 8" tls front brake and a longer front mudguard to accommodate a front
529:, was released. The revamp was divided into individual projects. The singles project, which consisted of the 250 cc B25 and a new 500 cc 2703: 2187: 2693: 1515: 1457: 1438: 1415: 1394: 1373: 617:
had been bought by BSA in 1951 but had retained its own identity and had a separate model range. As a replacement for the ageing
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were two-way damped and rubber gaiters fitted instead of the metal covers of the C15 and at the rear the springs of the
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Sharing many cycle parts with the 441 cc B44 Victor Roadster, the model had a 2 US gallons (1.7 imp gal)
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To improve performance the inlet tract was opened up and bigger valves fitted along with the newly introduced
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BSA 350, 441 & 500 Singles: Unit Construction Singles C15, B25, C25, B40, B44 & B50 1958-1973
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and the cylinder and cylinder head finished in black. Engine and frame numbers were prefixed B25S.
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possible future more stringent noise laws. Common to the rest of the BSA/Triumph range were the
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type forks and conical wheel hubs. The hubs were 7" rear and either 6" sls or 8" tls front.
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tunnel was cast into the barrel rather than being a separate item as on earlier models.
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The 247 cc engine was a higher performance development of that used the existing C15.
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The mating surfaces between the barrel and cylinder head were made larger and a new
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Electrics were upgraded to 12v (the C15 used a 6v system). The output from the
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In common with other machines in the BSA/Triumph range, a new 7"
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Series of motorcycles made by the Birmingham Small Arms Company
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Rupert Ratio Unit Single Manual: Volume 3: Lesser known Models
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designed. Rocker box mounting studs were increased in size. A
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67 mm × 70 mm (2.6 in × 2.8 in)
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The first model of the series was introduced in 1967 as the
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could be fitted dependent on the purchaser's requirements.
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with a large heat sink mounted between the front forks.
1036:"B25 Starfire B44 Shooting Star Models Workshop Manual" 821:"B25 Starfire B44 Shooting Star Models Workshop Manual" 313:. Compression ratio was increased to 10:1 and a sports 1315: 1313: 909: 907: 803: 801: 799: 797: 795: 435:
shell was fitted. Single-sided 7 inches (180 mm)
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Developed from the competition C15s, the all-welded
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Front 1362:Brooke, Lindsay; Gaylin, David (2017). 1000: 973: 961: 886: 861: 709: 678: 351:was also added to improve oil quality. 2266:Triumph motorcycles (Coventry/Meriden) 1407:BSA Motorcycles: - the final evolution 1304: 754: 685: 649:apart from paint finishes and badges. 1248: 1176: 1161: 1149: 1137: 1103: 937: 925: 913: 588:Marketed as an off-road machine, the 343:bodies tending to distort and reduce 69:Birmingham Small Arms Company Limited 7: 1045:. BSA Motor Cycles Ltd. p. GD12 370:had 4 speeds and final drive was by 320:Unlike the later C15s, which used a 162:26 bhp (19 kW) at 7250 rpm 109:247 cc (15.1 cu in), 645:was virtually identical to the BSA 1480:Savadori, Clement (October 2007). 830:. BSA Motor Cycles Ltd. p. B6 25: 1469:"PM Tests: BSA's 250-cc Starfire" 1467:Richmond, Doug (December 1967). 231:Footnotes / references 2761:Motorcycles introduced in 1967 2278:Triumph motorcycles (Hinckley) 1493:Turner, Phil (February 2017). 1452:. Panther Publishing Limited. 1365:Triumph Motorcycles in America 1119:. bsab25maybe. 27 January 2016 1: 2214:Birmingham Small Arms Company 1087:"Whats A BSA Fleetstar Then?" 732:. Owners Club. Archived from 261:Birmingham Small Arms Company 439:were fitted front and rear. 299:adjustment was by eccentric 2766:Single-cylinder motorcycles 2725:List of Triumph motorcycles 480:A less sporty version, the 2782: 400:B25 Starfire/C25 Barracuda 2272: 1544:1971 BSA Victor Trail 250 1495:"Reputation Ill-Deserved" 1410:. Veloce Publishing Ltd. 1389:. Veloce Publishing Ltd. 605:1970 Triumph TR25W Trophy 521:1971 BSA Victor Trail 250 513:P34 (oil-in-frame) models 427:were now exposed. Chrome 339:body design, the earlier 229: 40: 1346:Brooke & Gaylin 2017 1201:Brooke & Gaylin 2017 1189:Brooke & Gaylin 2017 2730:Norton Villiers Triumph 2224:Norton Villiers Triumph 2219:List of BSA motorcycles 1508:BSA: The Complete Story 1383:Henshaw, Peter (2015). 730:www.bsaownersclub.co.uk 87:Small Heath, Birmingham 1962:BSA C15 Sportsman SS80 1663:A65 Firebird Scrambler 1649:A10 Spitfire Scrambler 1499:The Classic Motorcycle 1448:Ratio, Rupert (2014). 1425:Reynolds, Jim (1990). 1065:"1969 USA BSA Catalog" 1043:www.bsaunitsingles.com 1014:"1968 USA BSA Catalog" 828:www.bsaunitsingles.com 661:was also known as the 606: 533:, was code-named P34. 522: 477: 335:was also changed to a 2517:T25SS Trail Blazer SS 1942:B25T Victor Trail 250 1677:A65 Lightning Clubman 1506:Wright, Owen (1992). 1429:Best of British bikes 1286:. Motorcycle Magazine 659:T25SS Trail Blazer SS 653:T25SS Trail Blazer SS 604: 590:B25T Victor Trail 250 584:B25T Victor Trail 250 520: 475: 263:. Developed from the 1682:A65 Lightning Rocket 1644:A10 Rocket Gold Star 1433:. Patrick Stephens. 1404:Jones, Brad (2014). 988:, pp. 116, 118. 726:"BSAOC Year Listing" 2450:Tiger Daytona T100T 1937:B25SS Gold Star 250 1850:B44 Victor Roadster 1692:A65 Spitfire Hornet 1475:. Hearst Magazines. 1325:Motorcycle Classics 615:Triumph Engineering 574:B25SS Gold Star 250 568:B25SS Gold Star 250 392:was regulated by a 179:, 4-speed gearbox, 37: 2735:Triumph Bonneville 1881:B40 Sportsman SS90 1855:B44 Victor Special 1799:Gold Star Catalina 1743:A7SS Shooting Star 607: 523: 478: 476:1968 BSA Fleetstar 408:in the UK and the 364:multi-plate clutch 347:. An inline paper 177:multi-plate clutch 32:Type of motorcycle 2743: 2742: 2667: 2666: 2580: 2579: 2512:T25T Trail Blazer 2398:TR65T Tiger Trail 2232: 2231: 2156: 2155: 2008: 2007: 1840:B44 Victor Enduro 1835:B44 Shooting Star 1774:B50T Victor Trail 1510:. Crowood Press. 1473:Popular Mechanics 1251:, pp. 65–67. 1179:, pp. 64–67. 1164:, pp. 67–68. 736:on 7 October 2019 643:T25T Trail Blazer 637:T25T Trail Blazer 619:Triumph Tiger Cub 488:, leg-guards and 458:twin leading shoe 271:Technical details 245:unit construction 237: 236: 148:Compression ratio 115:unit construction 47:1969 BSA Starfire 18:BSA Gold Star 250 16:(Redirected from 2773: 2591: 2572:Tigress (175 cc) 2502:Tigress (250 cc) 2393:TR65 Thunderbird 2347:TR7T Tiger Trail 2291: 2259: 2252: 2245: 2236: 2019: 1764:B50MX Moto Cross 1659:A10 Super Rocket 1634:A10 Golden Flash 1598: 1578: 1571: 1564: 1555: 1545: 1534: 1521: 1502: 1489: 1476: 1463: 1444: 1432: 1421: 1400: 1379: 1349: 1343: 1337: 1336: 1334: 1332: 1317: 1308: 1302: 1296: 1295: 1293: 1291: 1280: 1274: 1273: 1271: 1269: 1264:. BSA MCC of NSW 1258: 1252: 1246: 1231: 1230: 1228: 1226: 1221:. BSA MCC of NSW 1215: 1204: 1198: 1192: 1186: 1180: 1174: 1165: 1159: 1153: 1147: 1141: 1135: 1129: 1128: 1126: 1124: 1113: 1107: 1101: 1095: 1094: 1083: 1077: 1076: 1074: 1072: 1067:. BSA MCC of NSW 1061: 1055: 1054: 1052: 1050: 1040: 1032: 1026: 1025: 1023: 1021: 1016:. 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Motorbooks. 1357: 1354: 1351: 1350: 1348:, p. 158. 1338: 1309: 1297: 1275: 1253: 1232: 1205: 1203:, p. 160. 1193: 1191:, p. 159. 1181: 1166: 1154: 1142: 1130: 1108: 1096: 1078: 1056: 1027: 1005: 990: 978: 966: 954: 952:, p. 117. 942: 940:, p. 103. 930: 918: 903: 891: 866: 841: 812: 791: 789:, p. 116. 776: 774:, p. 118. 759: 757:, p. 145. 747: 714: 702: 690: 677: 676: 674: 671: 654: 651: 638: 635: 611: 608: 598: 595: 585: 582: 569: 566: 514: 511: 501: 498: 469: 466: 454: 453: 445: 444: 401: 398: 322:roller bearing 272: 269: 235: 234: 227: 226: 220: 214: 213: 202: 196: 195: 190: 184: 183: 170: 164: 163: 160: 154: 153: 150: 144: 143: 140: 130: 129: 107: 101: 100: 95: 91: 90: 84: 80: 79: 76: 72: 71: 66: 64:Parent company 60: 59: 54: 50: 49: 46: 31: 26: 24: 14: 13: 10: 9: 6: 4: 3: 2: 2778: 2767: 2764: 2762: 2759: 2757: 2754: 2753: 2751: 2736: 2733: 2731: 2728: 2726: 2723: 2721: 2718: 2717: 2715: 2711: 2705: 2704:Edward Turner 2702: 2700: 2697: 2695: 2692: 2690: 2687: 2685: 2682: 2680: 2677: 2676: 2674: 2670: 2660: 2657: 2656: 2654: 2650: 2644: 2641: 2639: 2638:5T Speed Twin 2636: 2634: 2631: 2630: 2628: 2624: 2618: 2615: 2614: 2612: 2608: 2602: 2599: 2598: 2596: 2592: 2589: 2583: 2573: 2570: 2568: 2565: 2564: 2562: 2556: 2550: 2547: 2546: 2544: 2540: 2534: 2533:T20 Tiger Cub 2531: 2530: 2528: 2524: 2518: 2515: 2513: 2510: 2508: 2505: 2503: 2500: 2499: 2497: 2493: 2487: 2484: 2482: 2479: 2477: 2474: 2472: 2469: 2468: 2466: 2462: 2456: 2453: 2451: 2448: 2446: 2443: 2441: 2438: 2436: 2433: 2431: 2428: 2427: 2425: 2421: 2415: 2412: 2411: 2409: 2405: 2399: 2396: 2394: 2391: 2389: 2386: 2384: 2381: 2379: 2376: 2374: 2371: 2369: 2366: 2365: 2363: 2359: 2353: 2350: 2348: 2345: 2343: 2340: 2338: 2335: 2333: 2330: 2328: 2325: 2323: 2320: 2318: 2315: 2314: 2312: 2308: 2302: 2299: 2298: 2296: 2292: 2289: 2283: 2279: 2276: 2271: 2267: 2260: 2255: 2253: 2248: 2246: 2241: 2240: 2237: 2225: 2222: 2220: 2217: 2215: 2212: 2210: 2207: 2205: 2202: 2201: 2199: 2195: 2189: 2188:Edward Turner 2186: 2184: 2181: 2179: 2176: 2174: 2173:David Garside 2171: 2169: 2166: 2165: 2163: 2159: 2149: 2146: 2144: 2141: 2139: 2136: 2134: 2131: 2130: 2128: 2124: 2118: 2115: 2113: 2110: 2108: 2105: 2104: 2102: 2098: 2092: 2089: 2087: 2084: 2082: 2079: 2077: 2074: 2072: 2069: 2068: 2066: 2062: 2056: 2053: 2051: 2048: 2046: 2043: 2042: 2040: 2036: 2030: 2027: 2026: 2024: 2020: 2017: 2011: 2001: 1998: 1996: 1993: 1992: 1990: 1984: 1978: 1975: 1973: 1972:C25 Barracuda 1970: 1968: 1965: 1963: 1960: 1958: 1955: 1953: 1950: 1948: 1945: 1943: 1940: 1938: 1935: 1933: 1930: 1928: 1925: 1924: 1922: 1918: 1912: 1909: 1907: 1904: 1902: 1899: 1897: 1894: 1892: 1889: 1887: 1884: 1882: 1879: 1877: 1874: 1872: 1869: 1868: 1866: 1862: 1856: 1853: 1851: 1848: 1846: 1845:B44 Victor GP 1843: 1841: 1838: 1836: 1833: 1831: 1828: 1827: 1825: 1821: 1815: 1812: 1810: 1807: 1805: 1802: 1800: 1797: 1795: 1792: 1790: 1787: 1785: 1782: 1780: 1777: 1775: 1772: 1770: 1767: 1765: 1762: 1760: 1757: 1754: 1752: 1749: 1746: 1744: 1741: 1739: 1738:A7S Star Twin 1736: 1734: 1731: 1730: 1728: 1724: 1718: 1715: 1713: 1710: 1708: 1705: 1703: 1700: 1698: 1695: 1693: 1690: 1688: 1685: 1683: 1680: 1678: 1675: 1673: 1672:A65 Lightning 1670: 1668: 1665: 1662: 1660: 1657: 1655: 1652: 1650: 1647: 1645: 1642: 1640: 1637: 1635: 1632: 1630: 1627: 1626: 1624: 1620: 1614: 1611: 1609: 1608:A70 Lightning 1606: 1605: 1603: 1599: 1596: 1590: 1586: 1579: 1574: 1572: 1567: 1565: 1560: 1559: 1556: 1550: 1546: 1541: 1539: 1535: 1530: 1529: 1525: 1519: 1517:9781852237028 1513: 1509: 1504: 1500: 1496: 1491: 1487: 1483: 1478: 1474: 1470: 1465: 1461: 1459:9781909213173 1455: 1451: 1446: 1442: 1440:9781852600334 1436: 1431: 1430: 1423: 1419: 1417:9781845846473 1413: 1409: 1408: 1402: 1398: 1396:9781845847562 1392: 1388: 1387: 1381: 1377: 1375:9780760359587 1371: 1367: 1366: 1360: 1359: 1355: 1347: 1342: 1339: 1326: 1322: 1316: 1314: 1310: 1306: 1301: 1298: 1285: 1279: 1276: 1263: 1257: 1254: 1250: 1245: 1243: 1241: 1239: 1237: 1233: 1220: 1214: 1212: 1210: 1206: 1202: 1197: 1194: 1190: 1185: 1182: 1178: 1173: 1171: 1167: 1163: 1158: 1155: 1151: 1146: 1143: 1139: 1134: 1131: 1118: 1112: 1109: 1106:, p. 29. 1105: 1100: 1097: 1092: 1088: 1082: 1079: 1066: 1060: 1057: 1044: 1037: 1031: 1028: 1015: 1009: 1006: 1003:, p. 58. 1002: 997: 995: 991: 987: 986:Richmond 1967 982: 979: 976:, p. 15. 975: 970: 967: 964:, p. 57. 963: 958: 955: 951: 950:Richmond 1967 946: 943: 939: 934: 931: 928:, p. 66. 927: 922: 919: 916:, p. 68. 915: 910: 908: 904: 901:, p. 48. 900: 899:Reynolds 1990 895: 892: 889:, p. 12. 888: 883: 881: 879: 877: 875: 873: 871: 867: 864:, p. 11. 863: 858: 856: 854: 852: 850: 848: 846: 842: 829: 822: 816: 813: 809: 808:Savadori 2007 804: 802: 800: 798: 796: 792: 788: 787:Richmond 1967 783: 781: 777: 773: 772:Richmond 1967 768: 766: 764: 760: 756: 751: 748: 735: 731: 727: 721: 719: 715: 711: 706: 703: 699: 698:Richmond 1967 694: 691: 687: 682: 679: 672: 670: 668: 667:Gold Star 250 664: 660: 652: 650: 648: 644: 636: 634: 631: 629: 624: 620: 616: 609: 603: 596: 594: 591: 583: 581: 579: 575: 567: 565: 562: 560: 554: 551: 550:thrust washer 547: 542: 540: 539:plain bearing 534: 532: 528: 527:The Power Set 519: 512: 510: 507: 499: 497: 493: 491: 487: 483: 474: 467: 465: 463: 459: 451: 450: 449: 442: 441: 440: 438: 434: 431:and a chrome 430: 426: 422: 418: 413: 411: 407: 406:C25 Barracuda 399: 397: 395: 391: 386: 384: 380: 375: 373: 369: 365: 361: 357: 352: 350: 346: 342: 338: 334: 330: 326: 323: 318: 316: 312: 309: 304: 302: 298: 294: 290: 289:cylinder head 286: 282: 278: 270: 268: 266: 262: 258: 255: 252: 249: 246: 242: 232: 228: 224: 221: 219: 215: 212: 207: 203: 201: 197: 194: 193:Single cradle 191: 189: 185: 182: 178: 174: 171: 169: 165: 161: 159: 155: 151: 149: 145: 141: 139: 135: 131: 128: 124: 120: 116: 112: 108: 106: 102: 99: 96: 92: 88: 85: 81: 77: 73: 70: 67: 65: 61: 58: 55: 51: 44: 39: 30: 19: 2684:Bert Hopwood 2516: 2511: 2507:TR25W Trophy 2506: 2337:T160 Trident 2332:T150 Trident 2274: 2178:Bert Hopwood 1967:C15 Starfire 1932:B25 Starfire 1687:A65 Spitfire 1613:A75 Rocket 3 1507: 1498: 1485: 1472: 1449: 1428: 1406: 1385: 1364: 1356:Bibliography 1341: 1329:. Retrieved 1324: 1300: 1288:. Retrieved 1278: 1266:. Retrieved 1256: 1223:. Retrieved 1196: 1184: 1157: 1145: 1133: 1121:. Retrieved 1111: 1099: 1091:Classic Bike 1090: 1081: 1069:. Retrieved 1059: 1047:. Retrieved 1042: 1030: 1018:. Retrieved 1008: 1001:Henshaw 2015 981: 974:Henshaw 2015 969: 962:Henshaw 2015 957: 945: 933: 921: 894: 887:Henshaw 2015 862:Henshaw 2015 832:. Retrieved 827: 815: 750: 738:. Retrieved 734:the original 729: 710:Henshaw 2015 705: 693: 681: 666: 662: 658: 656: 646: 642: 640: 632: 623:TR25W Trophy 622: 613: 610:TR25W Trophy 589: 587: 578:number plate 573: 571: 563: 555: 543: 535: 526: 524: 506:B25 Woodsman 505: 503: 500:B25 Woodsman 494: 481: 479: 455: 446: 414: 410:B25 Starfire 409: 405: 403: 387: 376: 356:duplex chain 353: 345:oil pressure 319: 305: 274: 259:made by the 240: 238: 230: 211:swinging arm 168:Transmission 53:Manufacturer 29: 2694:Brian Jones 2689:Norman Hyde 2587:motorcycles 2549:T15 Terrier 2414:Daytona 600 2373:Thunderbird 2287:motorcycles 2204:BSA Company 2015:motorcycles 1747:A50 Cyclone 1594:motorcycles 1327:. July 2017 1305:Turner 2017 755:Wright 1992 686:Wright 1992 628:Small Heath 546:head gasket 437:drum brakes 417:fibre glass 394:zener diode 311:carburettor 257:motorcycles 254:four-stroke 223:Drum brakes 181:chain drive 123:four-stroke 94:Predecessor 2750:Categories 2720:Les Harris 2643:T100 Tiger 2471:Twenty One 2455:Tiger T110 2430:TR5 Trophy 2383:TR6 Trophy 1809:Unit twins 1717:Unit twins 1697:A65 Rocket 1667:A65 Hornet 1629:A10 series 1249:Jones 2014 1177:Jones 2014 1162:Jones 2014 1150:Jones 2014 1138:Ratio 2014 1104:Jones 2014 938:Jones 2014 926:Jones 2014 914:Jones 2014 673:References 390:alternator 383:B50 models 349:oil filter 341:zinc alloy 200:Suspension 188:Frame type 111:air-cooled 75:Production 2679:Doug Hele 2672:Designers 2440:Tiger 100 2342:TR7 Tiger 2327:T140W TSS 2275:See also: 2168:Doug Hele 2161:Designers 1331:6 October 1290:6 October 1268:6 October 1225:6 October 1123:5 October 1071:5 October 1049:5 October 1020:5 October 834:5 October 740:5 October 663:Blazer SS 630:factory. 433:headlight 429:mudguards 337:cast iron 78:1967–1971 2699:Val Page 2659:Tiger 80 2567:Tina T10 2322:T140 TSX 2301:Quadrant 2285:Post-war 2183:Val Page 1957:C15 Star 1876:B40 Star 1755:A50 Wasp 1702:A65 Star 1592:Post-war 490:panniers 486:fairings 333:oil pump 315:camshaft 83:Assembly 2633:Ricardo 2617:Model H 2585:Pre-war 2294:1000 cc 2107:Model L 2029:Model E 2013:Pre-war 2000:Sunbeam 1977:Sunbeam 1549:YouTube 1538:YouTube 559:Ceriani 462:exhaust 368:gearbox 325:big end 303:shaft. 293:pushrod 265:BSA C15 241:BSA B25 204:Front: 98:BSA C15 36:BSA B25 2652:350 cc 2626:500 cc 2610:550 cc 2594:650 cc 2560:stroke 2542:150 cc 2526:200 cc 2495:250 cc 2486:Bandit 2464:350 cc 2423:500 cc 2407:600 cc 2361:650 cc 2310:750 cc 2126:250 cc 2100:350 cc 2081:Sloper 2064:500 cc 2055:M34-13 2050:M34-12 2045:M33-10 2038:600 cc 2022:770 cc 1995:Bantam 1988:stroke 1920:250 cc 1886:B40 WD 1864:350 cc 1823:441 cc 1726:500 cc 1622:650 cc 1601:750 cc 1514:  1456:  1437:  1414:  1393:  1372:  621:, the 366:. The 329:conrod 301:rocker 297:Tappet 285:barrel 281:stroke 218:Brakes 209:Rear: 138:stroke 127:single 105:Engine 2713:Other 2197:Other 2086:W33-7 1486:Rider 1039:(PDF) 824:(PDF) 421:forks 379:frame 372:chain 158:Power 2445:T100 2388:TR65 1906:Fury 1830:B 44 1512:ISBN 1454:ISBN 1435:ISBN 1412:ISBN 1391:ISBN 1370:ISBN 1333:2019 1292:2019 1270:2019 1227:2019 1125:2019 1073:2019 1051:2019 1022:2019 836:2019 742:2019 657:The 641:The 572:The 504:The 452:1969 443:1968 287:and 279:and 277:Bore 239:The 152:10:1 134:Bore 89:, UK 2601:6/1 2558:Two 2481:T90 2476:3TA 2148:C11 2133:B21 2071:M20 1986:Two 1952:C12 1947:C11 1871:B31 1804:M20 1759:B33 1547:on 1536:on 531:B50 360:wet 251:OHV 173:Wet 119:OHV 2752:: 2378:6T 1733:A7 1497:. 1484:. 1471:. 1323:. 1312:^ 1235:^ 1208:^ 1169:^ 1089:. 1041:. 993:^ 906:^ 869:^ 844:^ 826:. 794:^ 779:^ 762:^ 728:. 717:^ 385:. 374:. 362:, 354:A 175:, 136:/ 125:, 121:, 117:, 113:, 2258:e 2251:t 2244:v 1577:e 1570:t 1563:v 1520:. 1501:. 1488:. 1462:. 1443:. 1420:. 1399:. 1378:. 1335:. 1307:. 1294:. 1272:. 1229:. 1140:. 1127:. 1075:. 1053:. 1024:. 838:. 810:. 744:. 712:. 700:. 688:. 20:)

Index

BSA Gold Star 250

BSA motorcycles
Parent company
Birmingham Small Arms Company Limited
Small Heath, Birmingham
BSA C15
Engine
air-cooled
unit construction
OHV
four-stroke
single
Bore
stroke
Compression ratio
Power
Transmission
Wet
multi-plate clutch
chain drive
Frame type
Single cradle
Suspension
telescopic forks
swinging arm
Brakes
Drum brakes
unit construction
single-cylinder

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