High performance sprocket made specifically to fit the spline shaft QS Motor 138 3000W 70H V2 Motor. Sprocket comes complete with 1mm thick galvanized C clip. This sprocket works well with 420 standard and O-ring chains.
Chain Size : 420 and 428
Teeth : 10
Bore Diameter :16/20mm Spline
Fits Motor : QS MOTOR 138 70H 3000W BLDC
Every sprocket is made with high quality hardened steel with galvanized coating to resist rust and corrosion. All sprockets come complete with perfect fit key bar and stainless steel set screws.