Grappler Sidekick Pro Flux Carbon GR DH Rear MTB Wheel Hub Spacing:157x12mm and self-extractor bring the class-leading

and self-extractor bring the class-leading combo to your door

Here are the bearing sizes found in our most common hubs: The below list covers some common hub models and bearing specs for reference

When in doubt

(Common bicycle variants are in BOLD):

Grappler Sidekick Pro Flux Carbon GR DH Rear MTB Wheel Hub Spacing:157x12mm and self-extractor bring the class-leadingGrappler Sidekick Pro Flux GR Downhill Wheels set new benchmarks for durability, comfort, and enhanced control. Tested over multiple World Cup seasons by the world's fastest athletes, these wheels consistently deliver top results. Sidekick Pro GR hubs are built tough enough for the World's roughest tracks, yet shave serious grams with Sidekick 2. 0 features such as a lightweight, oversized 17mm alloy axle, new bearings and seals for less drag, and a