Flux Pro 66 GR Aluminum Mountain Bike Rim Size:29" They feature weight-optimized second-generation Sidekick

They feature weight-optimized second-generation Sidekick Pro Straight Pull Hubs

-7mm offset GR chainrings produce a 56

and 157x12mm DH hubs

it allows for higher top-end speed with any chainring size to meet the clearance needs of professional downhill racers

Flux Pro 66 GR Aluminum Mountain Bike Rim Size:29" They feature weight-optimized second-generation SidekickLow profile Flux Pro 66 Aluminum Rims are meticulously engineered to strike the ultimate balance of downhill and bikepark strength and a compliant, controlled ride dynamic, redefining performance in mountain biking. We answered our riders' call for a rim that combines unparalleled resilience with a more forgiving and compliant ride. Tailored for competitive racers and passionate enthusiasts who prefer the ride feel and pricetag of aluminum rims,