ALUGEAR Chainring Cover for Shimano R9200 Dura-Ace 12 Speed Cranks - Black Nutrition Bottom Bracket Shell Width: 86mm

Bottom Bracket Shell Width: 86mm - 92mm

Keep out of the reach of children

In the open position it irons away everything that stands in your way and in "pedal" mode you sweep the trails more effectively than ever

All Wahoo smart trainers and smart bikes come with a trial to Wahoo X

FeaturesUnbeatable aero performance

ALUGEAR Chainring Cover for Shimano R9200 Dura-Ace 12 Speed Cranks - Black Nutrition Bottom Bracket Shell Width: 86mmAero cover for Alugear 1x and 2x chainrings for 12 speed Shimano Dura Ace R9200 seriesSpecificationsIntended to use: Alugear 1x and 2x chainrings for Shimano 12 speed Dura Ace R9200 cranks Bolt circle diameter: 110 mm Shimano Asymmetric Attachment: 4 arm spider Material: Aluminum 7075 T6 Made: CNC milling Surface coating: Anodizing CompatibilityFor Alugear 1x and 2x chainrings with 110 mm Asymmetrical 4 arms Shimano cranks: Dura Ace R9200Note: the