- Set of 4 Wheels
- 81b (101a)
Narrow - The least amount of traction intended for advanced, technical skateboarding.
Treaded - Treaded wheels come with tiny grooves on the riding surface that wear away quickly.
81b (101a) - Most common durometer offering a good balance between speed and grip. Meant for skateparks and other smooth surfaces.
The 'b' scale measurement reads 20 points lower than the 'a' scale: 81b would equal a theoretical hardness rating of 101a.
|Riding Surface (mm):||15.8|