Enduro ACB 4545 S8551 1-3/8 BO Angular 36.8 x 45.8 x 6.5mm 45°/45° Headset Bearing needstag and limits gastrointestinal discomfort

and limits gastrointestinal discomfort

First choice of riders around the world for tubeless conversion and flat prevention

Strap-mounted third tear-off post for added convenience

SRAM chain engineers developed PowerLock as a tool-free

NON directional chain

Enduro ACB 4545 S8551 1-3/8 BO Angular 36.8 x 45.8 x 6.5mm 45°/45° Headset Bearing needstag and limits gastrointestinal discomfortACB 4545 S8551 BO 1 3 8" Angular Contact Black Oxide treated Headset bearing (36. 8 x 45. 8 x 6. 5mm: 45 x 45 deg) Angular contact headset bearing featuring anti corrosion Black Oxide Magnetite coated 52100 High Carbon Chromium alloy races paired with grade 10 Balls. Black Oxide coating provides an extra level of corrosion resistance and extended worry free performance The Enduro line of angular contact headset bearings start with Black Oxide treated