Compatible with all 10-speed drivetrains
Large hollow CroMoly spindle is permanently attached to right arm, spins on four externallymounted cartridge bearings
760g
39/53T or 34/50T chainrings configurations
Cup/bearing set is sold separatelyOne-piece carbon fiber arm/spider with aluminum skeleton in arm only

Technical Details

Product Details

Product Dimensions

Package Dimensions
Width : 9.3 inch
Height : 6.3 inch
Length : 11.4 inch

Item Weight: 0 ounce (View shipping rates and policies)
Shipping Weight: 2.3 pounds (View shipping rates and policies)

ASIN : B0028MXMEE