E13 Hub Sidekick Rear 148 x 12mm Boost 28H Microspline Driver - Black/Sterling Silver 2.20" That little plastic preload ring

That little plastic preload ring on your SRAM DUB or 30mm cranks is the weakest link you never thought about

Reviews consistently note that once dialed

these pulleys feature CN (tight clearance) bearings in the upper pulley to maximize shifting accuracy and C4 (loose clearance) bearings in the lower pulley to allow for chain-line movement

and the PRO Stealth Offroad Performance is here to fix that

this chainguide prevents any dropped chains while also protecting your drivetrain at the same time while you focus on tackling your line

E13 Hub Sidekick Rear 148 x 12mm Boost 28H Microspline Driver - Black/Sterling Silver 2.20" That little plastic preload ringThe e*thirteen Sidekick Hub features a unique anti kickback drive mechanism with adjustable deadband, providing smooth suspension performance, reduced fatigue, and near silent operation for an unparalleled riding experience. The Sidekick Hub is a revolutionary milestone in mountain bike wheels. Designed and tested with the worlds top teams and racers over multiple seasons, the Sidekick Hub promises to enhance the suspension performance of any full