RENTHAL 520 R3-3 - SRS Drive Chain - 130 Links C436

520 R3-3 - SRS Drive Chain - 130 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