The F4 Lock Ins Wheels from Spitfire feature Formula Four urethane making for a fast and smooth wheel with lasting performance. These white wheels feature a 101 Duro hardness which are best for street skating. An asymmetrical shape and design with a conical cut profile on one side and a straight edge “lock-in” cut on the other helps lock into grinds.

- (F4) Formula Four Urethane
- Asymmetrical shape and design
- “Lock-Ins” help to stay locked into grinds
- Hardness: 101 DURO
- Longer lasting speed and control
- 100% true performance urethane
- Set of four wheels
- 55mm in size
- Natural white wheels with colored graphics

Reviews
There are no reviews yet.