Crankbrothers Synthesis 29" Alloy 2.0 E-MTB Boost Rear Wheel I9 1/1 Black

Control & stability for E-MTB riding

The Crankbrothers Synthesis E-MTB Alloy 2.0 wheels are engineered specifically for pedal-assist mountain biking, providing an optimal blend of control, durability, and stability. The setup includes a compliant front wheel designed to improve traction and precision on technical terrain, complemented by a robust rear wheel built to absorb impacts and maintain stability when cornering at speed.

With upgraded materials, enhanced finishes, and advanced rim profiles, the Synthesis E-MTB Alloy 2.0 elevates Crankbrothers' front- and rear-specific wheel design. These wheels deliver exceptional directional control, consistent handling, and reduced trail noise, whether you’re tackling steep climbs or aggressive descents. Supported by a lifetime warranty, the Synthesis E-MTB Alloy 2.0 wheels are engineered to elevate your E-MTB riding experience to new heights.

KEY FEATURES

• Tuned Front & Rear System: Optimized alloy wheels designed for E-MTB riding, with frontand 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 Crankbrothers Synthesis 29" Alloy 2.0 E-MTB Boost Rear Wheel I9 1/1 Black delivers precise power transfer and superior tracking through its optimized stiffness. Designed to maximize your speed and responsiveness, this rear wheel offers confident cornering while maintaining excellent grip and control. Its balanced compliance reduces trail chatter and keeps consistent ground contact, resulting in faster, smoother turns and an unparalleled ride quality. Perfectly engineered for the demands of e-MTB riding, it blends stiff performance with reliability for expert-level handling.