A set of ATHENA Racing bearings sizes Ø25mm origin with joint spy, special engine very powerful and high speed! This pack is equipped with 2 SKF Racing bearings TN9 cage (polyamide) anti-vibration and anti-engine brake, the cage has been studied for better lubrication and better resistance.

The bearings are C4 moels. The spy joints included in the pack are anti-friction models in viton racing! The must have rolling packs for your engines prepared competition.
Characteristics:
- Bearing diameter: Ø25 X 17 X 62mm

Mounts on:
- Honda NSR 125 F / R from 1992 to 1996