ALUGEAR Chainring Cover for Shimano R9200-P Dura-Ace 12 Speed Cranks with Power Meter - Black R1 SmartNET Silica compound — which

SmartNET Silica compound — which balances low rolling resistance with confident wet-weather grip

Winning or losing by millimetres can come down to the difference between a seamless shift and the split second it takes to reach for a gear

Utilizing hookless bead tubeless technology allowed our engineers to pull more weight out of this wheelset

you can take your favourite drink with you wherever you go and actively contribute to reducing single-use plastic

ALUGEAR Chainring Cover for Shimano R9200-P Dura-Ace 12 Speed Cranks with Power Meter - Black R1 SmartNET Silica compound — whichAero 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