BBB Cycling, 2x 12 T RollerBoys Ceramic Derailleur Rear Jockey Wheel Pulleys, 11 Speed, SRAM Road Bike Compatible, Bushings Included BDP 16

Quick Shifting Performance: The RollerBoys derailleur pulleys make shifting gears a breeze thanks to the 12-teeth pattern. SRAM Compatible: Suitable for use with SRAM 1x11 and 11-speed road bike systems. Super Durable: Stronger than regular Nylon materials thanks to a 40% glass-fibre mix. Ultra Smooth: Low-friction ceramic bearings with oil lubrication make for exceptional smoothness and durability. Bushings Included: These jockey wheels come with a complete set of aluminium bushings for different shifting systems.