ALUGEAR 2x Aero Chainring for Shimano GRX - Black kids and works with all drivetrains

and works with all drivetrains

in-lb and kg-cm

5 or 29-inch) based on frame size

Spokes - 24 Pillar SR X-TRA 1424 Aero Butted straight pull

230 degree wide angle beam

ALUGEAR 2x Aero Chainring for Shimano GRX - Black kids and works with all drivetrainsChainring 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