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Chainring spider for Bosch Gen 3.Compatible with 4 arm chainrings (BCD: 104mm).52mm chainline.Durable Steel spider.CompatibilityBosch Gen 3Crankset TypeSingleArm Quality4 arm cranksetBCD104mmSizesStandard..

Chainring spider for Bosch Gen 4.Compatible with 4 arm chainrings (BCD 104mm).52mm chainline.Durable steel spider.CompatibilityBosch Gen 4Crankset TypeSingleArm Quantity4 arm cranksetBCD104mm..

4 arm ebike chainring, BCD: 104mm, for hub gear drivetrains.Compatible with Bosch (gen 3 and gen 4), Shimano Steps and other ebikes systems in combination with a BCD 104mm (spider).Compatible with 1-8 speed (1/2" x 3/32") chains.For hub gear drivetrains only.made from hardened steel for an..

Chain drop protector.Almost invisible installed on the front derailleur.Compatible with chainrings with in the range of 53-34T.Bolts and washers to fir various front derailleurs included.Part material7075 T6 aluminiumWeight4gColourBlack..

Composite material provided by EMS Swiss, with 40% glass-fibre mixture.Special tooth pattern for quick shifting performance.Complete set of bushings for different shifting systems included.CompatibilityCampagnolo, Shimano, SRAMMaterialGrivory EMSBearingsCrMoGears7, 8, 9, 10 speedSize10TNarrow WideNo..

Composite material provided by EMS Swiss, with 40% glass-fibre mixture.Complete set of bushings for different shifting systems included.Equipped with special internal lubricant system.Compatible with SRAM. Compatible with Brands SRAM Part Materials Grivory Ems Bearings Material Crmo Gears 9-Speed,..

12 × 12T 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 1 × 11. Compatible With Brands SRAM Part Materials Grivory EMS Bearings Material CrMo Gears 11-S..

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 MaterialCrMoGea..

Composite material provided by EMS Swiss, with 40% glass-fibre mixture.Sealed bearings with aluminium cap.Compatible with 11 speed Shimano GRX (810/815).SpecificationsCompatible with brandsShimanoPart materialsGrivory EMSBearings materialCrMoGears11 speedPulley size11+13TNarrow wideNoWeight27gColour..

13 x 13T CrMo derailleur pulleys.Composite material provided by EMS Swiss, with 40% glass-fibre mixture.Sealed bearings with aluminium cover for optimal durability.Compatible with 12 speed Shimano MTB groupsets.CompatibilityShimanoPart MaterialsGrivory EMSBearings MaterialCrMoPulley Size13TNarrow Wi..

12 x 12T CrMo derailleur pulleys.High-performance composite material from EMS Swiss with 40% glass-fibre blend.Sealed bearing with aluminium cover for optimal durability.Compatible with 12 speed SRAM road groupset.SpecificationsCompatible with BrandsSRAMCompatible withSRAM 12 SpeedPart MaterialsGriv..