Featuring SmartFlex Flexible As You Ride

as well as reflective strips to ensure you are visible to motorists

+20mm increase

Open design aids in mud clearance

Crank Brothers Synthesis Alloy 2.0 E-Bike Boost I9 Silver Rear Wheel - Rear - 29 Inch - 12x148mm Boost - Aluminium - 29.5mm - 6 Bolt - Shimano HG Splined New Arrival Featuring SmartFlex Flexible As YouThe Crankbrothers Synthesis E MTB Alloy 2. 0 wheels are designed to meet the demands of pedal assist mountain biking, offering the perfect balance of control, durability, and stability. This wheel system features a compliant front wheel for enhanced grip and precision through rocks and roots, paired with a stiff rear wheel to withstand impacts and deliver stability during cornering loads. With upgraded materials, refined finishes, and advanced rim