KCNC Road MTB Bike Derailleur Oversized Pulley Sealed Bearing 16T Red
OVERSIZED PULLEY WHEEL SYSTEM. The Bigger Pulley to upgrade the riding performance! Resistance is smaller, gain the power more than usual. Teeth:16T Oversized. Color:Black /Red /Gold available.
KCNC Road MTB Bike Oversized Derailleur Pulley Sealed Bearing 14T Red
OVERSIZED PULLEY WHEEL SYSTEM. The Bigger Pulley to upgrade the riding performance! Resistance is smaller, gain the power more than usual. Teeth:14T Oversized. Color:Black /Red /Gold available.