ALUGEAR 2x Aero Chainring for Shimano GRX - Black Groupe AUTO CALIBRATION (NO SPINDOWN NEEDED

AUTO CALIBRATION (NO SPINDOWN NEEDED EVER)

The HANZŌ time trial bike pushes right up to the limits of UCI design regulations to make it among the fastest UCI-approved TT bikes in the world

Seatpost bag for bikepacking15L capacityWaterproof constructionLarge single compartment designBungee cord storage for additional itemsAnti-swing constructionReflective trim to improve visibilityMounting points for lights or other accessories

Tire type: Tubeless

For modern disc brake bicycles

ALUGEAR 2x Aero Chainring for Shimano GRX - Black Groupe AUTO CALIBRATION (NO SPINDOWN NEEDEDChainring 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