Grappler Sidekick Pro Flux Carbon GR Enduro Rear MTB Wheel Hub Spacing:157x12mm Super Boost Helix 12s clusters are backward

Helix 12s clusters are backward compatible with and can be used to upgrade your existing TRS+ 9-50 cassette

virtually eliminating pedal feedback effects on suspension

Piedmont Race Carbon wheels are purpose-built for gravel riding e*thirteen-style

Backed by our lifetime free rim replacement policy and a 5-year warranty on hubs

Grappler Sidekick Pro Flux Carbon GR Enduro Rear MTB Wheel Hub Spacing:157x12mm Super Boost Helix 12s clusters are backwardGrappler Sidekick Pro Flux GR Enduro Wheels are a groundbreaking revolution in MTB. Tested over multiple World Cup seasons by the world's fastest athletes, these wheels consistently deliver top results. Second generation Sidekick Pro J bend hubs are 140g lighter and feature a wider 9 13 18 adjustable deadband that eliminates pedal kickback, enhancing suspension performance and filtering drivetrain shock and vibration before it reaches the rider. A