Kickstart Ratchet Set Genuine New Old Stock Consists of: 57-0730 (T730) Kickstart Pinion 18 Tooth 57-0731 (T731) Kickstart Ratchet 57-1250 (T1250) Kickstart Pinion Spring 57-1338 (T1338) Kickstart Pinion Sleeve Bush 57-0732 (T732) Tab Washer Suitable for various Triumph Pre Unit & Unit Models: Triumph 5T Speed Twin / TR5 Trophy / T100 Tiger 1949-62 Triumph TRW, All models Triumph 6T Thunderbird / TR6 Trophy / T110 Tiger / T120 Bonneville 1958-74 Triumph TR7 Tiger / T140 Bonneville / LF Harris Models 1973-87 Triumph X75 Hurricane / T150 Trident / T160 Trident 1969-76 BSA A75 Rocket 3 1971-72 Carton Pack CP27