Profile Solid Chromoly Crank Axle Size:5.75" Inflated Diameter: 20

Inflated Diameter: 20

-It uses an adapter insert to make the sprocket compatible with spline drive or bolt on style cranks

This bearing is identified by a proprietary red seal

Features an oversized CrMo spindle for strength and accepts a 17mm or 15mm wrench as well as a 6mm Allen wrench

without making a huge bean can peg

Profile Solid Chromoly Crank Axle Size:5.75" Inflated Diameter: 20SOLID CHROMOLY CRANK AXLES The 19mm solid axles work with both Profile Race and Vintage crank arms as well as Madera 19mm HT crank arms. The SS . 875 axle works only with Profile SS crank arms. Solid steel flush bolts and aluminum flush washers are included. Weight: 5. 75 Solid Chromo axle 321g 11. 23 oz