CUSHCORE XC SET 29in both crank arms are hollow

both crank arms are hollow so they are super stiff

Vertical adjustment of the pads: 25mm

Just like the PowerBand S-Spec but wrapped in thicker

YKK®main zipper

this is important because by using solid inner forms during the curing stage

CUSHCORE XC SET 29in both crank arms are hollowDescription: Light weight version designed for cross country racing, light trail riding, and or less aggressive riders. *Note: For 650b or 700c Gravel wheels with a 47c tire or wider choose the 27. 5 (650b) or 29 (700c) XC model. Tire Widths: 1. 8 2. 4Inner Rim Width: 22mm 32mmIncludes: (2) CushCore tire inserts, (2) 44mm CushCore presta air valves, valve core tool, installation instructions, and rim stickers.