Avid Elixir XO Rear Disc Brake Kit Condition: Brand New in Box Color: Black / Red Pre-bled with hydraulic line connected to the leverIncludes rotor and adapter for 51mm (International Standard) mountForged aluminum caliper and lever body, carbon fiber lever bladeAdjustable reach and adjustable banjo positionTool free contact adjustmentStock pads are organic compoundOne-bolt, removable, wrap-around lever clamp is compatible with MatchMaker X for mounting trigger shifters or fork remoteFinishes match SRAM X.0 drive train components