Sprockets for QS Motor QS90 1000w Motor

Maximize your torque! Please see the sprocket options below that will fit the QS90 Motor with tapered shaft. These Amp sprockets were made specifically for this motor and come complete with a perfect fit key bar. All of our sprockets are made to last significantly longer that the standard finished bore sprockets on the market. This is acheived by use of hardened steel and galvanized coating to resist corrosion.

Part #: Amp 420TS10HT
Chain Size:
420 and 428
Bore Size:
Tappered 14.2mm to 16.5mm
Fits Motors: QS90 1000W & more