Tri-Lock Splined QR & Hex for 5/8 shaft Wheels The DynaPro is stress-flow forged

The DynaPro is stress-flow forged from premium grade billet

Use with #5 blades in 80-250 standard tire groover

Helpful for smaller drivers or for asphalt where the driver is sitting really low in the car

Such as on the nerf bar to hold a chain tensioner spring

Hyper Racing # 03-175B

Tri-Lock Splined QR & Hex for 5/8 shaft Wheels The DynaPro is stress-flow forgedHyper Racing # 16 6452 Super high quality splined quick release has no play and lasts a long time. Spring return locking mechanism keeps hub locked onto shaft. 5 16" 18 threaded holes for steering wheel mount. This version of the quick release has the internal splines on the hex for use with Hyper's Tri Lock System.