Insert: CE Certified polyurethane impact foam

we are able to maximize contact area by doubling the number of balls per side to provide a long lasting solution in a tight space

136g (PAIR)

Keeps your chain exceptionally clean

the tools are made from industrial tool steel which has been tempered and hardened

Crank Brothers Synthesis Alloy 2.0 E-Bike Boost Black Rear Wheel - Rear - 29 Inch - 12x148mm Boost - Aluminium - 29.5mm - 6 Bolt - SRAM XD Gift Card Insert: CE Certified polyurethane impactThe 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