Crankbrothers Synthesis 29" Alloy 2.0 DH Super Boost Rear Wheel Black

Optimized to exceed limits

Engineered specifically for downhill racing, the Crankbrothers Synthesis DH Alloy 2.0 wheels deliver optimized performance on the toughest trails. The front wheel’s compliance improves traction and control over rocky, root-filled terrain and technical sections, while the rigid rear wheel ensures strength and stability to withstand high-speed hits and sharp turns.

Designed with reinforced rims, spokes, and a downhill-focused profile, this wheel offers exceptional durability and dependable performance. Its modern DH Boost spacing ensures seamless compatibility with current downhill bikes. Tested on the most challenging tracks, the Synthesis DH Alloy 2.0 wheelset is built to boost confidence and maintain speed throughout every run, turning every descent into an opportunity for mastery.

KEY FEATURES

• Tuned Front & Rear System: Optimized alloy wheels designed for Downhill riding, with front- and rear-specific tuning to meet the unique performance demands and loads of mountain biking.
• Compliant tuned front wheel improves handling, grip and cornering control with an inner rim width that supports a wider tire profile, increasing volume and contact patch for improved turning performance.
• Stiff tuned rear wheel improves stability and tracking at speed by absorbing peak loads. A narrower inner rim width optimizes rolling resistance and sharpens tire edges for improved grip.. 
• A reinforced rim construction with 6069 aluminum and a shot-peened finish provide superior impact resistance and fatigue strength .
• Available equipped with Industry Nine 1/1 or Crankbrothers Ratchet hubs .
• Rims covered by lifetime warranty. 

Lifetime Warranty

Ride more, worry less - we'll cover your on-trail mishaps so you can focus on what counts.

Tuned Wheel System

The wheel’s stiffness optimizes power transfer and responsiveness, providing sharp handling and precise tracking for assured cornering. Its compliance improves traction and control by minimizing trail vibrations and keeping consistent ground contact, enabling quicker, smoother turns. This design achieves an ideal balance—a compliant front wheel for accuracy in turns paired with a stiff rear wheel for maximum power and stability—delivering exceptional ride quality.