CERAMIC BEA : Our 13T rear deleur pulley features beas that significantly reduce friction and enhance riding iency. self-lubting system tion and requires no mainnce, g your cyc exence efless and enjoyable.
COBI: This rear wheel is compatible with 8, 9, 10, and 11-speed rear deleurs. reducer sleeve fits inlation shafts with outer diameters of 4mm, 5mm, and 6mm, providing ti for various and setups.
ENHANCED PERFORMANCE: tooth of this roller effectively reduces chain drop, crisp gear s and stable winding. Whether you're cing steep ts or speeding on flat roads, this pulley keeps your ride even and .
TION: Made from -grade metal ceramic, this rear deleur wheel is built to last. CNC iron cutting and anodizing pses provide ur .
COMPLETE PACKAGE: Each order includes 1 wheel and 2 reduction sleeves, offe ything you need for a quick and inlation. weight (approx. 12g) our 's overall weight while delive maximum performance.