Sram: Created for the specific demands of E-MTB, the XX1 Eagle™ Single Click shifter is for the dream E-build. Designed to help eliminate premature chain wear and chain breaking by limiting the pull lever to a single engagement. With no detail spared, the carbon trigger and trigger cover save weight, while gliding on precise, near frictionless sealed cartridge bearings – you simply cannot find a better shifter for E-MTB. And with the XX1 Eagle™ master group colorway, it goes with any cassette and chain color choice a rider might want – from Black to Gold to Rainbow, including all-new Copper. – as part of our new Eagle™ Colorsystem.FEATURESE-MTB specific. Limits the pull lever to a single engagement to help eliminate premature chain wear and chain breaking.Carbon trigger and cover reduce weight.Master XX1 Eagle™ group colorway to match all cassette and chain colors as part of Eagle™ Colorsystem. SPECIFICATIONSSpeeds: 12Compat - Derailleur/Hub (SL): RD:12sCable pull ratio: X-actuationColor (SL): LunarCable length (SL): 2200mmShifter type: TriggerMatchmaker compatible: YesClamp included?: YesMax upshifts: 1Pull lever adjust: YesMulti-position: YesGear indication: No