Optimus Sidekick Pro Flux Carbon Trail Rear MTB Wheel Hub Spacing:148x12mm Boost The freehub mechanism disengages the

The freehub mechanism disengages the drivetrain from the rear wheel when coasting

The rigorous demands of full power e-bikes require specific tread design and casing construction

Purpose-built with unyielding strength

now with nickel plating for extended durability and a wider 266% gear range

Optimus Sidekick Pro Flux Carbon Trail Rear MTB Wheel Hub Spacing:148x12mm Boost The freehub mechanism disengages theOptimus Sidekick Flux Pro Carbon Wheels strike the perfect balance of lightweight, comfort, and performance for Trail riders looking for the very best. They feature weight optimized second generation Sidekick Pro Straight Pull Hubs, with a faster 9 narrowest deadband setting, providing quicker engagement for long climbs and rapid accelerations. Tool free deadband adjustment between 9 13 18 allows the deadband to be widened, increasing anti kickback