Renthal's R4 SRS Road Chain is a specially developed seal ring chain utilizing Renthal's Self Regulating Seal (SRS) technology to increase the service life of the chain in road applications. The special SRS ring is pre-loaded during assembly creating a spring effect.
As the chain wears, conventional O-rings and X-rings lose their seal integrity, whereas the SRS ring is designed to maintain itself during use, keeping a tighter seal against the side plates.
~ SRS technology - the SRS ring technology enhances chain flexibility and offers smoother operation than standard o-ring chains, whilst also increasing durability
~ Quality materials - all R4 SRS Road chains feature high alloy steel plates and pins, solid bushings and rollers, shot peened side plates for added strength and gold side plates
~ Improved strength - special quad riveting process and thicker outer plates increases overall strength
~ Pre-stretched - chains come pre-stretched from the factory so less adjustment is needed during initial break in
USD : 86.4
WASHING INSTRUCTIONS:
Machine wash separately in cold water on a gentle cycle. Tumble dry separately on low heat. Add QE Home Wool Dryer Balls to reduce wrinkles and increases drying efficiency. Touch up with a low heat iron as needed. Do not bleach or dry clean.