Profile Solid Chromoly Crank Axle Size:5.75" Features an oversized CrMo spindle

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

Front hub choices of 3/8″

and crank arms from the 48 spline axle of the Profile and Madera 3-Piece Crankset

This bearing is identified by a proprietary red seal

5° STANDOVER HEIGHT 9″ B

Profile Solid Chromoly Crank Axle Size:5.75" Features an oversized CrMo spindleSOLID 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