ALUGEAR Chainring Cover for Shimano R9200-P Dura-Ace 12 Speed Cranks with Power Meter - Black bikes or in the toolboxes of

or in the toolboxes of Pro-Tour mechanics: extremely high quality hex keys

qty 1 of 15mm spacer

Durolite upper & faux suede leather liner

USB-C charging port for convenient use

The ROTOR 110x5 BCD spider includes our Direct Mount technology for chainrings with 110x5 bolts standard

ALUGEAR Chainring Cover for Shimano R9200-P Dura-Ace 12 Speed Cranks with Power Meter - Black bikes or in the toolboxes ofAero 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