Home / Quick releases / QR2 3 Bolt Steering Quick Release QR2 3 Bolt Steering Quick Release QR2 3 Bolt Steering Quick Release Category: Quick releases Description Description QR2 3 Bolt Steering Quick Release Related products Quick releases QR1 3 Bolt 5/8″ Spigot Steering Quick Release 3 bolt hole wheel mounting, EN3B splined slug in 5/8” back end. 16 tooth 1 master spline approximate diameter 19mm spline. Quick releases QR3 6 Bolt GT Steering Quick Release 6 bolt GT steering quick release with 6 bolt 70mm diameter mounting slug in EN8 with a lighter base. Quick releases QR3 6 Bolt Touring Car Steering Quick Release QR3 6 bolt touring car with 6 bolt 70mm diameter mounting slug in EN8 Quick releases QR1 3 Bolt 1″ Spigot Steering Quick Release 3 bolt hole wheel mounting, EN3B splined slug in 1” back end. 16 tooth 1 master spline approximate diameter 19mm spline.