Grappler Sidekick Flux Carbon Enduro Wheels (2025) Size:27.5" as with any cassette

as with any cassette

73mm crank requires a standard Helix chainring

Sidekick has exceptionally low drag and whisper-quiet operation

Pawls retracted during coasting means dramatically less friction and the fastest rolling wheels we've ever tested

Grappler Sidekick Flux Carbon Enduro Wheels (2025) Size:27.5" as with any cassetteNOTE: Must select a Driver & Axle to receive a complete wheel A revolution in MTB wheels, combining the suspension and performance benefits of Sidekick anti kickback hubs with the control and comfort of engineered compliance from Grappler Flux rims. Grappler Sidekick Flux Enduro and Downhill Wheels are a groundbreaking revolution in MTB wheels. Tested over two World Cup seasons by the world's fastest athletes, these wheels consistently deliver top