See more: Crankshaft Parts
Big Twin models, Fits 1970-1971 OEM flywheels, 4.262" length, 8.5° taper (24001-70)
These aircraft quality sprocket shafts by Jims Machining offer you the best quality available on the market. They are precision machined, heat treated and then ground to a perfect finish. Length is stated from bearing shoulder to the end of the sprocket nut thread.