The crank arms are forged from 7075 aluminum while the chainrings are machined with ramps and pins
CNC Chainrings that are thicker for less flex
Stainless steel hardware
Pedal Spindle: 9/16''
Chainring BCD: 50.4

Technical Details

Product Details

Product Dimensions

Package Dimensions
Width : 9.1 inch
Height : 1.6 inch
Length : 11.9 inch

Item Weight: 0 ounce (View shipping rates and policies)
Shipping Weight: 1.55 pounds (View shipping rates and policies)

ASIN : B00AOVVR6Q