Discounts Online SRAM BlackBox Ceramic Bearing Pulleys MTB

High-quality rear derailleur’s upper and lower pulleys with sealed ceramic bearings make the leap to reduced friction, increased stiffness, lighter weight, and added durability. 11 teeth.Compatibility:X0 / X9 / X7 / ViaGT 2-/3×10-speed derailleurs modelyear 2011-2013.Included in delivery: 1 pair, 10ml greaseWeight supplement: pair