Crankbrothers Synthesis 29" Alloy 2.0 DH Boost Rear Wheel with Ratchet Black

Optimized to exceed limits

The Crankbrothers Synthesis DH Alloy 2.0 wheels are engineered specifically for downhill racing, delivering a refined setup optimized for peak performance on challenging terrain. The compliant front wheel improves traction and handling over roots, rocks, and technical sections, while the rigid rear wheel ensures the strength and stability required to withstand high-speed hits and sharp turns.
Durable rims, spokes, and a downhill-focused design provide exceptional strength and dependability, while the DH Boost spacing ensures seamless fit with current downhill bikes. Tested on the most demanding tracks, this wheelset offers consistent performance and confidence. With Synthesis DH Alloy 2.0 wheels, you’re equipped to conquer every descent with speed and control.

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 speed, providing quick response and improved tracking for assured cornering. Its compliance boosts control and traction by minimizing trail vibrations and keeping consistent ground contact, enabling faster, smoother turns. This design strikes an ideal balance between a compliant front wheel that enables precise maneuvering and a rigid rear wheel that delivers maximum power and stability, resulting in exceptional ride quality.