Quick release coupler stays in crank and only protrudes 19mm from arm
Releases by pulling the collar of the coupler. Similar to an air compressor chuck

Technical Details

Product Details

Product Dimensions

Package Dimensions
Width : 2.95 inch
Height : 1.97 inch
Length : 5.31 inch

Item Weight: 12.64 ounce (View shipping rates and policies)
Shipping Weight: 13.12 ounce (View shipping rates and policies)

ASIN : B002YQ44KK