ALUGEAR Chainring Cover for Shimano R9200 Dura-Ace 12 Speed Cranks - Black FE-EOFY26 Proprietary design ensures smooth shifting

Proprietary design ensures smooth shifting and strength

increasing bearing life

Harnessing a dual-dial BOA® Li2 Fit System and backed by the BOA Lifetime Guarantee for a precise

is adapted for race-specific disc brake systems while still offering a wide range of gearing and crank arm length options

ALUGEAR Chainring Cover for Shimano R9200 Dura-Ace 12 Speed Cranks - Black FE-EOFY26 Proprietary design ensures smooth shiftingAero 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