![Profile Elite Spline Drive Sprocket](http://oriolbikeshop.com/cdn/shop/products/ProfileRaceSplineDriveSprocket19mm_Gold_1024x1024.jpg?v=1672302716)
Profile Elite Spline Drive Sprocket
The Profile Elite Spline-Drive sprocket is CNC machined from 7075 Aluminum and features a hardened CrMo steel insert to fit on 19mm 48-spline drive crank axles for pure, direct power transfer.
Only works on 19mm 48-splined axles.
Teeth: 3/32"