Shimano RD-RX810 GRX Rear Derailleur, 11-Speed, Shadow Plus Design, Direct Attachment, 2X11 Bike Accessories_Helmets Zoom Ace: Fine adjustment system

Zoom Ace: Fine adjustment system with handy dial for personalized fit

and come with three differently sized O-ring fasteners to ensure a secure fit inside most handlebar openings

Short fabric and reflective trims are made from recycled materials

Stem MOST Tiger Ticr Alu Aero Brakes SRAM Rival AXS Saddle Fizik Argo Seat Post Aero Full Carbon UD

*Lightweight SELECT Transfer Mesh fabric made from 100% recycled content

Shimano RD-RX810 GRX Rear Derailleur, 11-Speed, Shadow Plus Design, Direct Attachment, 2X11 Bike Accessories_Helmets Zoom Ace: Fine adjustment systemCAGE LENGTH N A TOTAL CAPACITY 40T MAX FRONT DIFFERENCE 17 CABLE ADJUSTER X COLOR SERIES COLOR AVERAGE WEIGHT 255g MOUNT Direct attachment (conventional) Direct mount compatible NUMBER OF PULLEY TEETH 13 SERIES GRX GENERATION RX800 MAX LOW SPROCKET 34 MIN LOW SPROCKET 30 REAR SPEEDS 11 TOP NORMAL SPRING TYPE Shimano Shadow RD+