E*Thirteen

Grappler Sidekick Flux Aluminum Enduro Rear Wheel XD, 29", 12x157

Conquer the roughest lines and fastest descents with the E*Thirteen Grappler Sidekick Flux Aluminum Enduro Rear Wheel. Engineered for riders who demand precision and power, this 29" rear wheel blends innovative hub technology with a meticulously built rim to deliver a ride that’s both aggressive and refined. Designed around a 12x157mm Super Boost setup and XD driver, it's a perfect match for modern enduro and all-mountain bikes pushing the limits of speed and control.

The heart of this wheel is the Sidekick Hub—a game-changing design featuring an adjustable deadband that lets riders fine-tune pedal engagement to reduce kickback and maximize traction on technical terrain. Paired with the Grappler Flux rim, which balances compliance, strength, and low weight, this wheel thrives where precision and durability matter most. Every wheel is handbuilt with Sapim D-Light spokes and locking alloy nipples for exceptional tension balance, long-term reliability, and a feel you can trust on every ride.

• Sidekick Hub: Adjustable deadband minimizes pedal kickback for smoother power transfer.
• Grappler Flux Rim: Low-profile aluminum design optimized for impact resistance and balanced flex.
• Handbuilt Quality: Laced with Sapim D-Light spokes and alloy nipples for enduring performance.
• 29" Enduro-Ready Design: Built for modern Super Boost 12x157mm setups and XD cassettes.
• Perfect for aggressive trail and enduro riders seeking precision, compliance, and confidence at speed.

From steep alpine descents to bike park laps, the E*Thirteen Grappler Sidekick Flux Aluminum Enduro Rear Wheel delivers the stability, responsiveness, and reliability serious riders expect when the terrain gets rowdy.