Aerozine XONE 11-Speed MTB eBike Cycling Narrow-Wide Chainring 36T Red color
Aerozine Xone Bike Narrow Wide Single Chainring. Xone Narrow Wide chainrings are perfect for single speeding! Xone also managed to develop 30T-36T front chainring for 104 BCD. Simple, effective. Xone rings won't let you down.