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Ships within 48 hours · Estimated delivery Sep 13 - Sep 18
Athletic fit: fits close to the body with minimal excess
Precise shapes to ease the assembly
Carbon fiber end cap
Thermal group with a racing cylinder treated with silicon carbide
RFX Pro Series Armalite Aluminium Achtertandwiel - 520 Number of rear sprocket teeth:49 Athletic fit: fits close toRFX 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
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