Key Features:12 x 14T CrMo derailleur pulleys.Narrow Wide tooth profiling ensures ultimate chain retention.Composite material provided by EMS Swiss, with 40% glass-fibre mixture.Sealed bearings.Compatible with SRAM 12 spd MTB.SpecificationsCompatible with brandsSRAMPart MaterialGrivory EMSBearing MaterialCrMoGears12 spdPulley Size12 + 14TNarrow WideTension Pulley OnlyWeight26gColourBlack
