Home / Honda / ATC250R / Engine / 76mm Stroker Hot Rods crankshaft 76mm Stroker Hot Rods crankshaft$449.95 76mm stroker Hot Rods crank shaft. Fits 85-89 ATC/TRX 250R. 76mm Stroker Hot Rods crankshaft quantity Add to cart Categories: ATC250R, Engine, Engine, Honda, TRX250R Description Description 76mm stroker Hot Rods crank shaft. Fits 85-89 ATC/TRX 250R. Related products ATC250RHonda TRX250R Transmission Shift Fork Kit For 86-89 TRX250R and 85-86 ATC 250R. Complete shift fork set. EngineHonda TRX250R Bottom End Kit TRX250R Bottom End Kit ExhaustHonda TRX250R Big Bore Pipe 350G LED 350G pipe. For use with motor sizes of 330-390 Best for dunes, ice racing, TT, and MX. Price is for the pipe only. ExhaustHonda TRX250R LED Big Bore Silencer Round Big Body For motor sizes 330-430. Round muffler big body. For use with LED 350G, 350D, and Puma exhaust.