The Roll-Line Speed Race Abec 9 Bearings – 7mm and 8mm are designed for high performance and represent the best in quality for roller skating. The Abec 9 Bearings are suitable for all models of plates with a  Ø 7mm or Ø 8mm axle. The Speed Race Abec 9  are a favorable choice of bearings for an advance skater.
 
Bearings are a fundamental component of the skate and guarantee (if correctly maintained) an optimal level of roll for the wheels.
The bearings ABEC 9 are designed for high performance and represent the best option for this discipline.
The minimal level of radial movement evenly distributes the load on the spheres to guarantee an excellent level of smoothness.
Suitable for all frames with 7 & 8 mm axles
Steel casing with a 7-ball cage, immersed in carbon to provide additional self-lubrication
Single-sided hermetic removable rubber protection to facilitate cleaning and lubrication operations.
Provided in sets of 16.