Built for E-MTB, the X01 Eagle™ Single Click shifter meets the new world of E-MTB with a control center worthy of the task. Designed to help eliminate premature chain wear and chain breaking by limiting the pull lever to a single engagement. With the X01® master group colorway, it goes with any cassette and chain color choice a rider might want – from Black to Gold to Rainbow to HardChrome and all-new Copper – as part of our new Eagle™ Colorsystem.Features:- E-MTB specific. Limits the pull lever to a single engagement to help eliminate premature chain wear and chain breaking.- Master X01 Eagle™ group colorway to match all cassette and chain colors as part of Eagle™ Colorsystem.Specifications:- Speeds: 12- Compat - Derailleur/Hub (SL) RD: 12 s- Cable pull ratio: X-actuation- Color (SL): Lunar- Cable length (SL): 2200 mm- Shifter type: Trigger- Matchmaker compatible: Yes- Max upshifts: 1- Pull lever adjust: Yes- Multi-position: Yes