OUTER RING MATERIAL Aluminum
CRANK AXLE MATERIAL Steel
AVERAGE WEIGHT 644g,656g
COMPATIBLE BB TYPE Outboard
CRANK AXLE FINISH Plated
GEAR ARMS 4
COMPATIBLE CHAIN HG'12-speed
SERIES GRX
GENERATION RX820
CRANK ARM LENGTH 170,172.5,175
CHAIN RING COMBINATION 40,42
OUTER RING FINISH Anodized
CRANK ARM MATERIAL Aluminum
Shimano GRX FC-RX820 1 x 12 172.5 42T Crankset
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