QS90 Motor Sprocket: #35

QS90 Motor Sprocket in #35:  significantly less rotational mass than the 428.  Limited quantity available in 11T & 12T.  Excellent deal for both!

Stock 428 Sprocket: 245g

#35 11T:  55g (77% weight reduction)

#35 12T:  61g (75% weight reduction)

***Must Re-use your stock Keyway from 428 Sprocket***