Helix Race Carbon Crankset Crank Length (mm):170 Zoom Ace MTB: Height-adjustable adjustment

Zoom Ace MTB: Height-adjustable adjustment system to fit the head circumference

9-Piece Stainless Steel Mounting Hardware Kit for Fox rear shocks

and at just 998 grams

And with the added benefit of Flak Jacket flat protection

Helix Race Carbon Crankset Crank Length (mm):170 Zoom Ace MTB: Height-adjustable adjustmentHelix Race Carbon Cranks are a milestone in carbon crank design. Featuring highly optimized carbon crank arms and lightweight 30mm aluminum spindle, these cranks dramatically reduce weight while maintaining incredible strength. Weighing in at just 335g (170mm), they exceed ASTM 4 test standards, making them equally at home on everything from Aggressive Trail and All Mountain rigs to feather weight XC Race builds. The Helix Race Carbon utilizes an 8