Triumph Twins Kick Start Return Spring (1) - 57-0031 - 6T / TR6 / T150 / A75 / T140 Roller Bearing These new Koyo Torrington bearings

These new Koyo Torrington bearings are the highest quality needle bearings you can install in your Triumph

BSA and Norton models

Please use the drop down menu to select which bushing you desire - all bushings are sold each as pictured

M Part number is U39 & 31340

you can also use this same part to replace the early Triumph 5-speed gear change quadrants that are now very hard to find usually fitted on 1971 and on Triumph 650 and 750 5-speed models

Triumph Twins Kick Start Return Spring (1) - 57-0031 - 6T / TR6 / T150 / A75 / T140 Roller Bearing These new Koyo Torrington bearingsNew English Made Triumph 650 & 750 Unit Twins Kick Start Return Spring. If your Kick Start Return Spring is broken and your looking for the best replacement part, then this is what you need! Don't confuse this with the Cheaper "Flimsy" EMGO Springs on the market! Fits all Triumph 650 & 750 Unit Twins (Bonneville, T120R, T140, TR7, Tiger, TR6, Etc) from 1963 1982. Fits all Triumph & BSA Triples (T150, A75, T160, Etc) from 1968 1976. Also fits many