Tungsten as a friction modifier is superior to Ceramics

It is Drop-forged

Suitable for use with both 'push to lock' and 'push to unlock' setups

but can be powered by a separately sold battery Modes

Torx® wrench - T30

Crank Brothers Synthesis Enduro Front Rim - 27.5 Inch - 28 Holes - 31.5mm - Carbon - Black netsuite-webdata-created Tungsten as a friction modifierSynthesis Enduro Carbon Rim Control and stability for enduro riding. Front and rear specific rims optimized to address the specific performance requirements and loads of mountain bike riding. Wider inner rim width supports wider tire profile in front, increased volume and contact patch, and rounds tire profile to enhance turning. Narrower inner rim width supports narrower tire profile in rear, improves rolling resistance, and sharpens tire edge for