Sprockets for QS Motor QS138 90H 4000W BLDC Tapered Shaft Motor
Maximize your torque! Please see the sprocket options below that will fit the QS MOTOR 138 90H 4000W BLDC 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 520TS10HT-90H
Tapered 21.25mm to 24.5mm
Fits Motors: QS 138 90H & more