520 R3-3 SRS Drive Chain

520 R3-3 - SRS Drive Chain - 120 Links

• Renthal's SRS (Self-Regulating Seals) system increases service life of chain
• Comes pre-stretched for less adjustment during break in
• Rivet link has been changed to a hollow end to facilitate easier installation
• High-carbon alloy steel pins, solid bushings and rollers, and shot peening of plates and rollers for increased fatigue resistance