Renthal® RR4 is a highly specialised lightweight 520 sealed ring chain developed exclusively for Sportbike racing applications where a combination of lightweight and race durability are critical.
The RR4 chain with 520 racing chainwheels are a great way to enhance your motorcycles trackday performance.
Utiilising Self Regulating Seal (SRS™) technology to increase service life. The specially developed Self Regulating Seal (SRS™) ring is preloaded during assembly creating a spring effect.
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