Synthesis V2 Alloy DH CB Ratchet Boost Wheel - 29in

What Our Gearhead® Experts Are Saying:

"This wheel gives me confidence on steep tech and hard landings. I trust the alloy rim more than I expected—Crankbrothers really dialed the shape and finish. The Ratchet hub is responsive and dependable. Just a solid performer in every way."

The Synthesis Alloy 2.0 DH 29in Boost Wheel with CB Ratchet hub brings modern alloy performance into elite-level gravity riding. Tuned for rear-specific stiffness and strength, this wheel is a serious upgrade for enduro racers and DH riders who want alloy durability without giving up high-end feel.

Its 29.5mm internal rim width improves tire support and tracking, while the upgraded 6069 alloy and shot-peened finish push fatigue strength, dent resistance, and long-term performance to new levels. A 32-spoke build and Boost 148mm hub spacing create a rock-solid platform for aggressive lines, while the CB Ratchet hub’s 10° engagement ensures quick, reliable power transfer every time. Riders who want the dependability of alloy with the feel of a premium build will find exactly that in this tuned, trail-ready wheel.