Shimano SL-M8100 XT i-Spec EV Single Shifters - 12 Speed Direct Attach MDS Its co-molded construction is durable

Its co-molded construction is durable

the dirty side I/O (inner/outer) threads attach to the QuickDraw reservoir as well as to standard narrow-mouth bottles like smartwater® and other Platy bottles

Key features include a helmet-compatible hood with one-hand adjustment

Features single on/off switch and blinking status indicator lights that can be visibly checked from the outside of the pack while being worn for ease of use

and the only map you will need

Shimano SL-M8100 XT i-Spec EV Single Shifters - 12 Speed Direct Attach MDS Its co-molded construction is durableRear RAPIDFIRE PLUS Shifting Lever; Front RAPIDFIRE PLUS MONO Shifting Lever Lightweight, ergonomic, compact design Ergonomic design, quicker lever access, and light operation enhance rider comfort and concentration 2 WAY RELEASE for instant push pull movements Shifter Mount: I SPEC EV (14mm slide range and 60 degree rotation) Compatible Rear Derailleur Type: Shimano 12 speed Compatible Front Derailleur Type: Shimano 2x 12 speed Includes Polymer