Renthal 520 R3-3 Srs Chain Chain R3-3 SRS 520-120LL

Renthal's Srs (Self-Regulating Seals) System Increase Carbon Alloy Steel Pins, Solid Bushings and Rollers, and Shot Peening of Plates and Rollers for Increase Fatigue Resistance 520 Pitch; Average Tensile Strength 7820 lbs. 520 R3-3 SRS Chain 520 R33 Chain Chain R3-3 SRS 520-120L