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97mm Standard Compression Beta RR350
NB: With bikers in mind
Developed for modern high performance engines
Extended tail helps keep jersey tucked in
Smoother more positive starts
RFX Pro Series Armalite Aluminium Achtertandwiel - 520 Amount of teeth:48 teeth 97mm Standard Compression Beta RR350RFX Pro Series Armalite sprockets are designed and tested at the highest level by top World and British championship race teams. The dual ring design gives the ultimate sprocket performance, reduced weight thanks to a 7075 T6 aluminum center and long lasting teeth life thanks to the high carbon steel outer. Armalite sprockets also feature a hexagon drive interface between the inner and outer ring, this is revolutionary technology for sprockets and
