ALUGEAR 2x Aero Chainring for Shimano GRX - Black Link Sports maximum corrosion resistance and reduced

maximum corrosion resistance and reduced weight are added to further increase competition performance

MATERIAL: Alloy AL7050

The chain tensioner has an ON/OFF switch for easy wheel removal

30mm travel adjustable (XS/S: 90-125mm

ALUGEAR 2x Aero Chainring for Shimano GRX - Black Link Sports maximum corrosion resistance and reducedChainring set 2 speed ROUND AERO for Shimano GRX FC RX820 2 (12 speed), FC RX810 2 (11 speed) Specifications Intended to use: 2X 12 speed and 2X 11 speed for Gravel bike Optimum chainring combinations: 46 32; 48 34 Mounting position: outside 46T; 48T; inside 32T; 34T Bolt circle diameter: 110 mm Shimano Asymmetric (GRX versions outer chainrings), 80 mm Shimano Asymmetric (GRX versions inner chainrings) Attachment: 4 arm spider Material: Aluminum 7075