Sprocket synchronization provides improved shifting precision with less stress for the chain
Ultra-Shift tooth shaping provides upshift optimization
Nickel-chrome surface treatments on steel cogs for longer life and lower wear
Light alloy lock ring for weight savings
11-speed road race cassette
Ultra-Shift design
Stiff aluminum carriers

Technical Details

Product Details

Product Dimensions

Package Dimensions
Width : 5.1 inch
Height : 2.9 inch
Length : 5.1 inch

Item Weight: 8 ounce (View shipping rates and policies)
Shipping Weight: 10.4 ounce (View shipping rates and policies)

ASIN : B00MRRIILM