Compatible with Shimano Micro Spline cassettes only

10-50t and 10-52t options

and surely 12-42T is plenty of range for an 8-speed cassette

increasing volume and contact patch

RevGrips Pro Series Grips - Black With Oil Slick Clamps - Dual Lock On Grips - Large algolia-ignore Compatible with Shimano Micro SplineRevgrips are the best thing to happen to the grip, ever. RevGrips have come out with a truly revolutionary idea, and they have executed it perfectly. With their patented shock absorbing technology these grips offer a level of comfort never before experienced on a bike, and they work wonders for reducing hand and arm fatigue. The feel of the Pro Series grips can be set to your liking with the included tuning washers, making them the most versatile