Shimano Dura-Ace FC-R9200 12 Speed Chainring Size:52t Compatible with KICKR V5 only

Compatible with KICKR V5 only

SPEEDPLAY NANO - SPEED THROUGH INNOVATION

Citric Acid

They are used under the harshest conditions

Shimano Dura-Ace FC-R9200 12 Speed Chainring Size:52t Compatible with KICKR V5 onlyWith their special tooth profiles, mount pins and climbing aids, Shimano Dura Ace FC R9200 12 Speed Chainrings enable a particularly smooth and fast shifting process. Shifting under load, as one would otherwise only expect from a rear derailleur, is possible without issue. The carbon fiber reinforced plastic construction with aluminum teeth helps keep weight down while increasing torsional rigidity, and the Hollowglide profile of the large chainrings