Shimano Dura-Ace FC-R9200 Left Crank Arm - 170mm Black CheckoutSpec= 30.9/185mm - Black Bearing Type Cartridge Color Black

Bearing Type Cartridge Color Black Crown Race 30 Defined Color Black S

Injected Nylon Glass Fiber construction

}SRAM XX Eagle T-Type Direct Mount Chainring - 36t 12-Speed 8-Bolt Direct Mount 3mm Offset Aluminum Black D1

The MegaTooth design allows you to put all of your power through without worrying about dropping your chain

}K-EDGE Integrated Handlebar System Mount for Wahoo

Shimano Dura-Ace FC-R9200 Left Crank Arm - 170mm Black CheckoutSpec= 30.9/185mm - Black Bearing Type Cartridge Color BlackShimano Dura Ace FC R9200 Left Crank Arm 170mm Black. Replacement left crank arms for various Shimano Dura Ace cranksets. TECH SPECS Color Black Length 170 Spindle Interface Type Hollowtech II