If you already own the K-Pact or K-Pact Zip Knee pads these are an easy

Two Prong Brush: ​ Twin brush design

Standard sealed bearings in the jockey wheel on X01

5mm and 6mm Hex

Rake: 44mm

Rockshox Charger Bladder Assembly Heavy/Bulky If you already own theTime for a suspension rebuild and refresh? Make your suspension feel like it did straight out of the box with the Genuine RockShox replacement Charger bladder. Bladders in suspension forks are responsible for keeping your fork feeling consistent even as it heats up after a hard run giving the air and oil somewhere to go as it expands. RockShox Charger Damper Damper, Compression UPC: 71084575355