DescriptionModel Number : XRXTotal Capacity : 52TGears : 12 SpeedMaterial : AlloyType : Rear DerailleurComponents : Derailleursshifting for 12-speed MTB drivetrains.SpecificationsSensah XRX Rear Derailleur 1x12sThe Sensah XRX AD-M9100 rear derailleur is designed to provide smooth and stable shiftingfor 12-speed MTB drivetrains.Offers fast and shockless shifting. The low-profile design includes a bumper added to thederailleur pulley cageRDT+ technology reduces chain slap and creates a quieter drivetrainMega Sprockets:50-52TShadow RD with slant designBig bearing pulley311gSensah XRX A9100 Shift Lever 1x12s1:1 tech make precise and quick responseAluminum Shift LeverShift cable with hyper low-friction coating tech136gSelling PointXRX Shifter 12 Speed Two-way release Precise shifting performance Aluminum alloy downshiftlever with anti-slip design Suitable for cycling in all kinds of environments Weight: 136gramsXRX Rear Derailleur 12 Speed Low profile for a variety of harsh terrain and environmentsAccurate and smooth 1:1 speed technology Stabilizing device for adjustable chain slack Allaluminum alloy parts Weight: 311 gramsBrand StoryOffers fast and shockless shifting. The low-profile design includes a bumper added to the derailleur pulley cage