ALUGEAR 2x Aero Chainring for Shimano GRX - Black Size:46/32 50mm and above) as the

50mm and above) as the shorter valve would not extend out of the rim valve hole

Faster than ever

Low weight and small size for better mobility

*** The new Quarq DZero powermeter spiders will work with Wheels Mfg BB86-OUT BBs

ALUGEAR 2x Aero Chainring for Shimano GRX - Black Size:46/32 50mm and above) as theChainring 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