KCNC Road MTB Bicycle Bike Oversized Derailleur Pulley Sealed Bearing 14T Black,Bicycle Bike Oversized Derailleur Pulley Sealed Bearing 14T Black KCNC Road MTB, Teeth:14T Oversized, Color:Black /Red /Gold available,OVERSIZED PULLEY WHEEL SYSTEM, The Bigger Pulley to upgrade the riding performance.Oversized Derailleur Pulley Sealed Bearing 14T Black KCNC Road MTB Bicycle Bike.

KCNC Road MTB Bicycle Bike Oversized Derailleur Pulley Sealed Bearing 14T Black

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KCNC Road MTB Bicycle Bike Oversized Derailleur Pulley Sealed Bearing 14T Black
Teeth:14T Oversized, Color:Black /Red /Gold available,OVERSIZED PULLEY WHEEL SYSTEM, The Bigger Pulley to upgrade the riding performance.