BONES | STF Locks Wheels | V2 | 53mm / 103aBONES Wheels Street Tech Formula 'STF' Wheels 53mm 103a V2 Locks Shape White Urethane with a repeated Vato Rats graphic pattern and Bones branding on Red circle deisign. Bones STF wheels have been the go to choice for top performance street and park wheels, guranteed to give an amazing, flat spot resistant ride. Bones Street Tech Formula powers the legendary Bones STF wheels that roll fast, grip when you need to and slide when you want to, without