BBB Cycling 11 T Ceramic 7075 Aluminium Alloy Derailleur Jockey Wheels SRAM Shimano and Campagnolo Compatible Pulleys Bearings 9 10 Speed AluBoys BDP 22, Grey

MULTI-COMPATIBLE: The derailleur jockey wheels are suitable for use with Shimano, SRAM and Campagnolo systems with 9- 10- and 11-speed. QUICK SHIFTING PERFORMANCE: The AluBoys derailleur jockey wheels let you shift gears at the speed of light thanks to their extra stiff build. DURABLE & LIGHT: The Pulleys are made of 7075 aluminium alloy, making them incredibly tough with the benefit of being very lightweight. ULTRA SMOOTH: High-quality sealed ceramic bearings make for exceptional smoothness and durability. REAR DERAILLEURS: These aluminium jockey wheels make your chain roll incredibly smoothly over the 11-teeth pattern.

Compatible with Shimano 9, 10 and 11-speed (except RD-7900 and 7970) / Mega Range, SRAM X0/X9/X7, Apex, Rival, Force and Red (> 2011) and Campagnolo 11-speed.Key Features:High quality aluminum derailleur pulleys with ceramic bearingsExtra stiff for fast shiftingHigh-quality sealed ceramic bearing. Super smooth and durable11T. Compatible with Shimano 9 and 10-speed and Campagnolo 11-speed