The Champions' Choice. When second place isn't an option, choose an
RXO series chain. Its weight-saving design and friction-reducing Quadra-X Ring
seals have helped the RXO win numerous national championships. But even if you
don't race, the RXO is an excellent street chain, especially if you're
looking to save weight without compromising durability. We have some special stock of Red and Black in 520 RXO
Now, also available in 520 RXO/GP, more narrow and lighter than regular RXO. Same pin diameter. The exact same chain developed for the Kawasaki MotoGP Team.
Now, also in RXO/SM, more narrow and lighter than regular RXO with a smaller pin diameter.
features: regular RXO 8500 lb tensile strength, Max 1000 cc street, max 750 cc dirt
features: RXO/SM 8630 lb tensile strength, Max 600 cc street, max 500 cc dirt
features: RXO/GP 8630 lb tensile strength, Max 1000 cc street
specific: wear life=1,000; basis=100