Shimano RD-RX810 GRX Rear Derailleur, 11-Speed, Shadow Plus Design, Direct Attachment, 2X11 Apparel_Women's Run Jacket 3 Comfort straps

3 Comfort straps

Reflective hips add safety to late-night rides

Lens: Smoke Bright Blue – Shatterproof polycarbonate lenses with 100% UVA / UVB protection from harmful UV Rays

Disc brakes are the new standard for drop-handlebar bikes in all riding conditions

Shimano RD-RX810 GRX Rear Derailleur, 11-Speed, Shadow Plus Design, Direct Attachment, 2X11 Apparel_Women's Run Jacket 3 Comfort strapsCAGE 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+