2 x Tubeless Auto/Schrader valves

Chain and cassette compatibility: 8-speed drivetrains

Jockey Wheel Teeth: 11T

Boostinator Options:

Travel adjustability: Internally adjustable

absoluteBLACK High Direct Mount Oval Chain Guide - 26-34T - Black eBay 2 x Tubeless Auto/Schrader valvesThe Absoluteblack Oval Guide chain guide is here. This is the only chain guide on the market that is designed specifically for Oval chainrings, keeping your chain secure at every single crank position. The Oval Guide accommodates chainlines from 48 53mm, making it compatible with every single bike setup. Featuring all titanium hardware it weighs virtually nothing at just 29. 2g Specs: Fits to: High Direct Mount Size (Mass + 1g): 29. 2g including all