ALUGEAR Chainring Cover for Shimano R9200-P Dura-Ace 12 Speed Cranks with Power Meter - Black BF PSI 47mm chainline gives full access

47mm chainline gives full access to all gears on your rear cassette with efficient power transfer and minimal running noise

The Great Divide Disc offers a clean

Prolongs disc pad and rotor life

improved traction and reduced rolling resistance

2 pairs of brake pads supplied (Front & Rear)

ALUGEAR Chainring Cover for Shimano R9200-P Dura-Ace 12 Speed Cranks with Power Meter - Black BF PSI 47mm chainline gives full accessAero cover for Alugear 1x and 2x chainrings for 12 speed Shimano Dura Ace R9200 P with built in original Power MeterSpecificationsIntended to use: Alugear 1x and 2x chainrings for Shimano 12 speed Dura Ace R9200 P 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