Bones SPF 104a Kowalski Salmon Spawn P5 Sidecut Skateboard Wheels Fingerboard Ramps & Rails - High-strength

- High-strength

and precision axles

Larger shape increases rolling speed

78a wheels

These boards are designed

Bones SPF 104a Kowalski Salmon Spawn P5 Sidecut Skateboard Wheels Fingerboard Ramps & Rails - High-strengthSteve Caballero Signature Bones P5 84B Wheels. (SPF) Skatepark Formula (SPF) is very high quality urethane specifically formulated to resist flatspotting on slick or smooth surfaces while maintaining a higher rebound for a quicker response and a faster roll. Skatepark Formula has a high resistance to abrasion while not compromising hardness and slide ability. Simply put Skatepark Formula wheels grip better on slick surfaces, are almost impossible to