Wolf Tooth Elliptical Direct Mount Chainring - 40t SRAM Direct Mount 6mm Offset Drop-Stop B Flattop Compatible BLK Model=Force 1 Hydraulic Disc Brake There is a small internal

There is a small internal chain tensioner to hold the wheel in place as well as simplify wheel removal

hub model X4 rear description end cap

Premium quality replacement ceramic bearings for use with BB30 bottom brackets

description crown race removal tool

3D forged and CNC machined AL2014

Wolf Tooth Elliptical Direct Mount Chainring - 40t SRAM Direct Mount 6mm Offset Drop-Stop B Flattop Compatible BLK Model=Force 1 Hydraulic Disc Brake There is a small internalWolf Tooth Elliptical Direct Mount Chainring 40t SRAM Direct Mount 6mm Offset Drop Stop Flattop Compatible Black. Designed to fit SRAM cranksets with removable spiders. Its proprietary design has an ovality of 10% and a timing of 112 degrees after top dead center which provide the beneifits of an oval ring such as greater rear wheel traction without the traditional downsides of oval rings. Elliptical rings provide smoother more efficient pedal