BSA Rear Brake Drum Flange Bolt (1) - 37-2315 - A50 / A65 / TR25W / B25 71-1149 This thimble fits on the

This thimble fits on the end of the exhaust camshaft to drive the tachometer drive box

Opening measures approx 43mm (can stretch)

Part is made in England to replace Triumph part numbers 37-1474 and W1474

Harness Features 1 Brown & 1 White Colored Wiring

Rebuild your vintage Triumph 350 and 500 unit twin using our high quality CovSeal gasket sets that we have to offer today

BSA Rear Brake Drum Flange Bolt (1) - 37-2315 - A50 / A65 / TR25W / B25 71-1149 This thimble fits on theNew BSA rear brake drum flange replacement bolt. This bolt we are offering today is made in England to replace both Triumph and BSA part numbers 37 2315, W2315 & 67 6038. Features the correct "slot" on the head with a measurement of 3 8" (diameter) x 5 8" (long) x 26 (CEI). This bolt will fit most BSA models A50, A65, A7, A10, etc with the correct "QD" hub and late model BSA and Triumph unit singles (excluding the Cub) from the C25, B25, B44, etc from