F4 Conical Full Swirl 99D

Formula Four
- Unmatched abrasion resistance equals fewer flat spots
- Smooth anti-stick slide
- More controllable grip
- Lasting speed

Conical Full
- Wider riding surface
- Cutaway design
- Unmatched control
- Lasting speed everywhere

Dimensions:
- Size: 53 mm & 55 mm
- Width: 33,5 mm
- Riding surface: 21,5 mm
- Hardness: 99 Duro