Renthal R3-3 SRS 520 O-Ring Chain

Description

The R3-3 chain range incorporates Renthal’s SRS (self-regulating seals) ring system increasing longevity. The R3-3 chain offers an 8% savings in mass with ample strength for the light middle-weight and many mid-weight machines with 520 pitch. Constructed using the same quad riveting process to manufacture the R4 chain range.