UU-OM Aluminum Alloy CNC Bike Rear Derailleur Guide Pulley Wheel - Blue
Brand N/A Model UU-OM Quantity 1 Color Blue Material Aluminum alloy Functions Used on rear derailleur for chain transportation and speed changing Best Use Cycling Other Features Inner diameter: 8.8mm; Outer diameter: 43.4mm Packing List 1 x Rear derailleur guide pulley wheel