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The Hard ChargingAll-RounderThe Sentinel inspires confidence like you're wearing full body armor
The result: a cassette that’s light durable and equipped with SRAM’s super wide 10-42t gear range that’s a perfect fit for any ride
SlipNot™ rubber tread for confident traction on all terrain with removable toe studs
Shimano EW-SD50 Di2 E-Tube Wire 250mm MFPN=TCM-AT }Park Tool Single-Sided Shop ServiceShimano EW SD50 Di2 E Tube Wire 250mm. Shimano E Tube wires and connectorsFrame grommets for E tube internal wiring compatible frames are sold separately see Shimano Frame Grommet Kit Electronic Shifter Extra Parts Ultegra Di2 wires utilize Shimanos e tube technology; e tube is a two prong system and is NOT cross compatible with Dura Ace 7970 Di2 wiring All e tube wires may be used for internal or external applications TECH SPECS Length 250
