DJC Stone Bearing Bike Pulley Wheel Derailleur Pulley 8 9 10 11 Speed Narrow Wide Tooth Guide Roller 10t 12t 14t 16t MTB Road Bike Derailleur Over Sized Jockey(red 16T)


8-11 speed support. Narrow wide tooth, fit for 8/9/10/11 speed chain( not support 12s system)..Body made by Polyoxymethylene (POM) high strength resin,stiffness but lightweight. High precision CNC process.Weight: 9g/10g/12g/15g, Thickness: 8mm..Sealed stainless bearing 689RS, it is a customized low sideplay bearing. Offer smooth riding and low noisy..Broadly compatibility: 8-11 speed. works for Shimano and Sram Derailleurs, also works for other brand Derailleurs include MTB and road bike. Install hole diameter: 6mm (compatible with 4/5mm).1 Year Warranty. Package Content: 1* pulley wheel, 1* adapter for 4mm to 6mm, 1* adapter for 5mm to 6mm



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