Crankbrothers Synthesis Carbon Ratchet Rear Wheel for E-MTB with Tubeless Ready Hub

Experience unmatched control and stability with the Crankbrothers Synthesis E-MTB Carbon Ratchet Rear Wheel, specifically engineered for the demands of electric mountain biking. This rear wheel combines a robust carbon layup with a reinforced rim profile to deliver outstanding stiffness and durability, ensuring you maintain confidence and precision on the most challenging trails. The carefully tuned design enhances stability at speed and supports peak loads when cornering aggressively, allowing you to push your riding limits without hesitation.

Designed with a 31.5mm internal rim width, the wheel provides an expansive tire contact patch, which translates into superior traction for climbing and braking on varied terrain. The Sapim Strong spokes add to the wheel’s resilience, making it a dependable companion for every ride. Coupled with the innovative Ratchet Drive hub featuring a 36t ratchet ring, this wheel offers a swift 10° engagement angle that can be further upgraded for even faster response, giving you precise power transfer and smooth pedaling efficiency.

Backed by a lifetime warranty on the rims, the Crankbrothers Synthesis E-MTB Carbon Ratchet Rear Wheel is built to last. Its tubeless-ready compatibility and 6-bolt hub design make it a versatile upgrade for serious riders seeking enhanced performance, durability, and control in their electric mountain biking adventures.

What It’s Good For

• Providing unmatched stability and stiffness for demanding E-MTB trail riding
• Enhancing braking performance and climbing traction thanks to the wide rim and large tire contact patch
• Delivering quick engagement and efficient power transfer with the Ratchet Drive hub system
• Offering durability and impact resistance for rugged mountain terrain
• Ensuring long-term reliability with a lifetime rim warranty
• Compatible with tubeless setups for improved ride quality and puncture resistance

What It’s NOT Good For

• Use on non-electric bikes where different wheel tuning may be preferred
• Riding styles that require extremely lightweight wheels over reinforced durability
• Bike setups incompatible with 6-bolt disc brake hubs
• Casual riders who do not need specialized E-MTB wheel performance features
• Applications outside of mountain biking such as road cycling or BMX

Frequently Asked Questions

Is this wheel compatible with all E-MTBs?
The Crankbrothers Synthesis E-MTB Carbon Ratchet Rear Wheel is designed to fit most modern E-MTB frames that accept 6-bolt disc brake hubs and tubeless-ready rims. Always check your bike’s specifications before purchasing.

What is the advantage of the Ratchet Drive hub?
The Ratchet Drive hub offers a low-drag design with quick engagement, providing efficient power transfer and durability. The 36t ratchet ring ensures a 10° engagement angle, with an upgrade option to 54t for a faster 6.6° engagement.

How does the wheel improve trail handling?
The rear wheel’s reinforced carbon construction enhances stiffness and stability, particularly when cornering and riding at speed. The wide rim allows for a larger tire contact patch, improving grip and control on varied terrain.

Is tubeless setup supported?
Yes, this wheel is tubeless-ready, allowing you to run lower tire pressures for better traction and fewer flats.

What is covered under the lifetime warranty?
The lifetime warranty covers the rim against manufacturing defects, ensuring peace of mind for long-term use.