DescriptionType : Rear DerailleurGears : 11 SpeedTotal Capacity : 11-46/50/52TComponents : DerailleursMaterial : AlloyModel Number : M5100If you need to send 2 packages to reduce the risk, please pay 0.5 US dollars for shipping linkShipping link Click here !FEATURES:Series: M5100Compatible: 11 Speedit includes:DEORE SL-M5100-R 11 speed shifter lever(right,with inner cable)DEORE RD-M5100-SGS 11 Speed Rear Deparair, Long CageSUNSHINE-SZ11s Cassette: 11-46t or 11-50t or 11-52tKMC X11 11 Speed chain118 links with chainlinkPROWHEEL CLAW 104BCD Crankset 170/175mm 32/34/36/38tPROWHEEL BSA Bottom Brackset 68/73mmCrankset (PROWHEEL)32/34/36/38TCrank Arm Length:170/175mmWeight: 780g (5%)Cassette (SUNSHINE-SZ)Compatible with old Shimano 9-11s freehub11-46T:11-13-15-18-21-24-28-32-36-40-46T about 565g11-50T: 11-13-15-17-19-21-24-28-32-36-42-50T about 610g11-52T: 11-13-15-18-21-24-28-32-36-40-46-52T about 730gShifte(DEORE SL-M5100-R)1 x 11SpeedWeight (5%): 145gRear Derailleur (RD-M6100 SGS)11SpeedWeight: 330g (5%)Bottom Bracket (PROWHEELBSA)Type:EnglishShell width:68/73mmWeight: 110g (5%)Chain (KMC X11)Link: 118 LinksWeight: 270g (10%)Shifte LeverRear DerailleurPROWHEEL 104BCD 175mm 170mm Cranks 30/32/34/36/38TBrand:ProwheelMaterial: aluminum alloySpecification: BCD 104mmColor: BlackCrank170mm/175mmSprocket30T/32T/34T/36T/38TKMC X11 CHAIN:SUNSHINE-SZ 11 SpeedCassette Sprocket