12 speed crank with Power Meter – Charinrtings optional Extra
The FC-R9200-P is a double-sided power meter with full Bluetooth and ANT+ connectivity, a claimed 300 hours battery life, and 1.5 per cent strain gauge accuracy according to Shimano.
OUTER RING MATERIAL Aluminum/ CFRP
CRANK AXLE MATERIAL Steel
AVERAGE WEIGHT -,738g,748g
THREADED BB SHELL WIDTH 68/70
CRANK ARM FINISH Anodized
COMPATIBLE BB TYPE Outboard
CRANK AXLE FINISH Plated
GEAR ARMS 4
COMPATIBLE CHAIN CN-M9100
SERIES Dura-Ace
INNER RING MATERIAL Aluminum
GENERATION R9200
INNER RING FINISH Anodized
CRANK ARM LENGTH 160,165,167.5,170,172.5,175,177.5
CHAIN RING COMBINATION No Chainring,50-34,52-36,54-40
OUTER RING FINISH Anodized
CRANK ARM MATERIAL Aluminum










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