520 R3-3 SRS drive chain

The self-regulating seal (Self Regulating Seal - SRS) system by Renthal extends chain life.  
Pre-stretched for fewer adjustments during chain break-in.  
Replaced riveted link with a hollow link for easier installation.  
Alloy pins in high-carbon steel, solid rollers/bushes, and shot-peened plates and rollers for improved fatigue resistance.
Product Information
Brand: RENTHAL
Supplier Ref: C431
Colour/Finish: Gold
Material: Steel
Model: R3
No. of links: 120
Product Name: Drive Chain
Tensile Strength: 34.8 kN (7820 lb)
Chain Size: 520
Type: Chain
Chain Type: 520 R33
Connection Link Type: Rivet
Seal Type: Self-adjusting Seal (SRS)
Units: Unit