12 x 12T Ceramic derailleur pulleys.. High-performance composite material from EMS Swiss with 40% glass-fibre blend.. Sealed bearing with aluminium cover for optimal durability.. Specially lubricated with ceramic oil for lower resistance.. Compatible with 12 speed Sram road groupsets.. Specification Compatible with Sram 12 speed. Part materials: Grivory EMS. Bearings material: Ceramic. Gears: 12 speed. Pulley Size: 12T. Narrow Wide: Tension pulley only.
Best Price: £25.00 from Merlin Cycles