Plastic bushing for Sram S7 and S5 internal gear systemThis small plastic bushing sits down behind the plastic gear box, and ensures that the gearbox is centered in relation to the shift rodDo you have problems with your sram S7 or S5 Gear?Many times the problem lies in the more fragile plastic parts and an easy place to start would be with this little bushingIf it is worn, the gearbox cannot hit the shift bushing correctly and errors or no effect at all can be experienced in the gear shift