RK 630SO Heavy Duty O-Ring Chain 98 Link (630SO-98)
- High-quality pins, bushings and rollers for maximum durability
- All pins are 4 point riveted
- RK's specialized U-grease provides lifetime internal lubrication
- Suitable for 1400cc max street or use
- Average tensile strength of 11,300 lbs
- Several chains feature "XW" type O-rings which provide better internal lubrication sealing for extended chain life