Description
The Regina 520 ORN O-Ring Chain delivers smooth, reliable power transfer with advanced durability features in a lightweight design. Featuring improved round-section O-rings, high-carbon alloy pins, and pre-stretched construction, it resists wear and fatigue for consistent performance ride after ride.
Regina 520 ORN O-Ring Chain Item # 474145
Description
Features:
- Characterized by new and better performing round section O-rings
- Light and strong
- High carbon alloy pins, solid bushings, shot-peened plates and rollers
- All O-ring chains are submitted to performance enhancing pre-stretching
- All chains undergo pre-loading to increase fatigue and wear resistance