Shimano Chainring FC-R9200 50-tooth 12-speed Dura Ace

Shimano Chainring FC-R9200 50-tooth 12-speed Dura Ace

Model: Dura Ace R9200
Application: Road, Triathlon
Material: Aluminium, carbon fibre reinforced plastic
Technology: Hollowglide
LKD: 110mm asymmetric
Mounting: 4-arm spider asymmetric
Number of teeth (combinability index): 50 (NK)
Crank compatibility: Shimano Dura Ace FC-R9200
Chain compatibility: Shimano HG+ 12-speed
Mounting: External
Chainline: 44.5 mm
Offset: Standard
Colour: Black