#428 sprocket, fits all Vortex shifter engines, Rok Shifter, KZ, ICC, etc. Available in Courtney Drilled/Lightened or RK Solid RK Japan. 12mm overall thickness, 6 splines, 20mm Spline OD, 4mm wide splines.
#428 sprocket, fits all Vortex shifter engines, Rok Shifter, KZ, ICC, etc. Available in Courtney Drilled/Lightened or RK Solid RK Japan. 12mm overall thickness, 6 splines, 20mm Spline OD, 4mm wide splines.