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Ships within 48 hours · Estimated delivery Jul 30 - Aug 4
Additional foam barrier against the wind
Choose Thermal Flex to take the chill of a winter's day or add maximum warmth and peace-of-mind with our innovative F
Riveted on Yoshimura emblem
exploiting engines to their maximum capabilities
Gold colored outer plates with black inner links
RK 520 MXU UW-Ring Chain Size:100L Additional foam barrier against theRK GB 520 MXU U Ring Chain MXU is one of the lightest sealed ring motocross chains available on the market today. Made for the professional motocross racer, MXU series is the next generation of motocross racing chains featuring RK's ultra slim U Rings or UW Rings. MXU chains are designed to provide the most consistent power delivery with increased chain life. All components are heat treated using RK's exclusive HIT (Heat Induction Transfer) Process.
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