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RK Racing Chain 520-SO-112 112-Links O-Ring Chain with Connecting LinkRK Racing Chains have been chosen by more FIM World Championship teams and AMA World Superbike/Super-Sport Teams than any other chain in the past 25 years! All RK Motocross chains utilize special heat treated hi-carbon steel components with solid rollers and bushings.Pre-stressed for maximum perform...$45.81$48.36
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RK Racing Chain 520XSO-106 106-Links X-Ring Chain with Connecting LinkThe RK Chain factory has made a running production upgrade to their best selling 520XSO chain. The new upgrade GBXSO and non-gold XSO chains features RK's proprietary "RX-Ring" seal design and is offered in 520, 525 and 530. All versions are available in either gold/gold or standard steel color. Vie...See At Checkout$79.35
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RK Racing Chain 520-SO-106 106-Links O-Ring Chain with Connecting LinkThe 520SO is one of the best O-ring chains in the industry. 520SO chains feature heat treated hi-carbon alloy steel components with seamless rollers and shouldered bushings for strength and durability, and are fitted with O-ring seals. O-ring seals are made from an advanced Nitrile Butadiene composi...$52.67$56.09
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RK Racing Chain 520-SO-110 110-Links O-Ring Chain with Connecting LinkRK Racing Chains have been chosen by more FIM World Championship teams and AMA World Superbike/Super-Sport Teams than any other chain in the past 25 years! All RK Motocross chains utilize special heat treated hi-carbon steel components with solid rollers and bushings.Pre-stressed for maximum perform...$62.39$66.03
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RK Racing Chain 520-SO-92 92-Links O-Ring Chain with Connecting LinkRK Racing Chains have been chosen by more FIM World Championship teams and AMA World Superbike/Super-Sport Teams than any other chain in the past 25 years! All RK Motocross chains utilize special heat treated hi-carbon steel components with solid rollers and bushings.Pre-stressed for maximum perform...$54.10$55.25