All MSR®/Regina chains are PRELOADED to increase fatigue strength and wear resistance, or PRESTRESSED to provide quick break in for minimal adjustments.
Regina Chains are the exclusive choice of extreme offroad rider Malcolm Smith because of their superior performance and incredible wear resistance
MSR® Regina chains are also the personal choice of several Team MSR® support riders
The 420 ORO series is designed to endure the demands of offroad use
Featuring high-carbon, heat-treated pins for greater wear resistance