Hollow steel Dome makes for the stiffest gear cluster ever at the lightest weight
Heat-treated, high-grade tool steel provides superlative durability and a beautiful finish
Stealth ring elastomers and advanced tooth profiles eliminate vibration and noise for a smooth, silent ride
Aluminum Cog: lighter, stiffer, stronger due to the design, material and production process

Technical Details

Product Details

Product Dimensions

Package Dimensions
Width : 5.3 inch
Height : 2.7 inch
Length : 5.4 inch

Item Weight: 1.1 pounds (View shipping rates and policies)
Shipping Weight: 8.8 ounce (View shipping rates and policies)

ASIN : B017EESBD2