ALUGEAR Chainring Cover for Shimano R9200 Dura-Ace 12 Speed Cranks - Black Nutrition The SRAM DUB bottom bracket

The SRAM DUB bottom bracket series has a simple job— to connect crankarms and protect the smooth

With a light weight and precision tolerance clamp sections

Applicaton

Keep out of the reach of children

FeaturesUnbeatable aero performance

ALUGEAR Chainring Cover for Shimano R9200 Dura-Ace 12 Speed Cranks - Black Nutrition The SRAM DUB bottom bracketAero 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