FC-RS520 12 Spd.

Brown's Sports & Cycle Co. Ltd. Verified independent store

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OUTER RING MATERIAL Aluminum/GFRP CRANK AXLE MATERIAL Steel AVERAGE WEIGHT 754g THREADED BB SHELL WIDTH 68/70 CRANK ARM FINISH Anodized COMPATIBLE BB TYPE Outboard CRANK AXLE FINIS H Plated GEAR ARMS 4 COMPATIBLE CHAIN HG|12-speed INNER RING MATERIAL Aluminum INNER RING FINISH Anodized CRANK ARM LENGTH 172.5 CHAIN RING COMBINATION 50-34 OUTER RING FINISH Anodized CRANK ARM MATERIAL Aluminum Show more