- K2 Bolt Speed Series
- Size: 90mm
- Hardness: 85a
- Full Profile
- 6 Spoke Standard 608 Core
- ILQ-9 Bearings & Aluminum Spacers included
- Pack of 8
- Black & Orange Colourway

The Bolt Speed wheels with an all new high-performance formula, constructed from a high-speed urethane with a race profile for a light and fast roll. This formula features both high rebound and durability and is the performance choice for X-Trainers.