Crank Brothers Synthesis AL XCT XC Trail Rear Wheel - Rear - 29 Inch - 12x148mm Boost - Aluminium - 24.5mm - 6 Bolt - XD Driver PDP|PLP|Brake Rotor Type or brake levers

or brake levers

the 34 Step-Cast is designed from the ground up to deliver uncompromising XC race performance with class leading tunability

Pros: Barely noticeable on your back

SRAM Matchmaker X/I-Spec EV - 43g

it has recorded numerous race wins on what they call the 'perfect race day tyre'

Crank Brothers Synthesis AL XCT XC Trail Rear Wheel - Rear - 29 Inch - 12x148mm Boost - Aluminium - 24.5mm - 6 Bolt - XD Driver PDP|PLP|Brake Rotor Type or brake leversPrecise Handling At Full Speed. Wheels sold individually not in sets. Tuned Front and Rear Alloy Wheel System for XC riding and racing. Front and rear specific wheels tuned and optimized to address the specific performance requirements and loads of mountain bike riding. Compliant tuned front wheel improves handling and maximizes grip and control in turns. Wider inner rim width supports wider tire profile in front, increased volume and contact patch,