Crank Preload RingThe Muc Off Crank Preload Ring is a precision CNC machined 7075 aluminum piece that lets you fine tune bottom bracket preload. It removes side to side play, reduces slack, extends bearing life, and delivers a creak free ride. Available in classic anodized colors for a touch of style. Fits the left crank arm of: Mountain, E bike, Gravel, and Road bikes Compatible with: SRAM 30mm spindle cranks RaceFace 30mm spindle cranks Easton 30mm spindle cranks

- Large: 58-62 cm

130x10mm QR

Semi-rigid and weather-resistant shell

plenty of juice at a remarkably light weight

- Average Weight: 255 grams

Communicates through simple phone app

2 enduro cartridge bearings

Made from tough glass filled nylon

Brakes - Shimano GRX 400 hydraulic disc

2018 ENDURO FSR 27

Sliding T-handle offers enhanced leverage and versatile access

Equipped with moisture management and anti-microbial properties for freshness