Amp 520SS12HT-17/14


High torque 520 12T racing sprocket made specifically to fit the QS 138 70h v3 geared motors and QS 138 90h v3 geared motors. This sprocket is made of hardened steel maxium durability and galvanized silver to resist corrosion.


ATTENTION: This sprocket is for QS 138 70H and 90H V3 GEARED motors. Please measure your QS 138 70H motor shaft before ordering this sprocket. This sprocket is 17mm diameter measuring from inner diameter of shaft and 14mm measuring the outer diameter of the shaft.

Chain Size 520
Teeth 12
Amp 520SS12HT-17/14

Every sprocket is made with high quality hardened steel with galvanized coating to resist rust and corrosion. All sprockets come complete with perfect fit clip and bolts for attachement to QS v3 motor shafts.