From rocks and boulders to roots and low bottom brackets

Even though their cassettes were already fantastic

There's flex built into the medial zone to mitigate some of the trail chatter and offer some comfort off the bike too

Four pistons

We added silicone grip to the thumb

Shimano Deore SL-M6210 Shifter - 12 Speed - 22.2mm Bar Clamp Dropship From rocks and boulders toFeatures New ergonomic lever design: shorter stroke, crisper feel and an optimised paddle angle make the lever a natural fit from the first shift More paddle space: thumb contacts the paddle over a wider area Clean cable routing: design prioritises clean aesthetics and a tidy cockpit Single shift: limits wear and tear and potential damage to the cassette with high torque e bike shifts 2 way release: release shifts with a single push or pull, just as