microSHIFT Right Thumb Shifter 11-Speed Mountain Shimano DynaSys Compatible Dropout-12 x 148mm The rims come with a Inner Ring Compatibility:32T

microSHIFT Right Thumb Shifter 11 Speed Mountain Shimano DynaSys Compatible Dropout 12 x 148mm The rims come with a Inner Ring Compatibility:32T The rims come with a 16 stainless steel spoke design to offer a perfect balance of strength and light weight Larger bearings on a wider bearing stance and improved seals help to push durability to a new level Their small minimalistic designs are packed with precision machined mechanism that allows you to shift accurately with either index or friction mode Color Black Rear Der Shifter Compatibility Shimano DynaSys Drivetrain Speeds 11 Weight 123 Shifter Style Thumb Speeds 11 Compatibility Shimano Dynasys