Shimano GRX RD-RX827-SGS Di2 Wireless Rear Derailleur - 12-Speed Long Cage Shadow ES BLK CheckoutTitle=Schwalbe Marathon Plus Tire - 700 x 35 Carbon fiber front hub body

Carbon fiber front hub body is hourglass shaped to improve aerodynamics and is securely bonded to a light aluminium hub flange

Rim Strip Width (mm) 21

}Wheels Manufacturing Derailleur Hanger - 310

6 Defined Color Carbon Wheel Size 700c Offset 45 Crown Race 30 Front Axle 12mm Thru x 100mm Color Matte Carbon Material Carbon

Shimano GRX RD-RX827-SGS Di2 Wireless Rear Derailleur - 12-Speed Long Cage Shadow ES BLK CheckoutTitle=Schwalbe Marathon Plus Tire - 700 x 35 Carbon fiber front hub bodyThe Shimano GRX RX827 Di2 Wireless rear derailleur paired with a 10 51t cassette (cassette sold separate) gives riders and racers the speed range and robustness to pursue any gravel challenge. With built in automatic impact recovery an impact deflecting shape and solid pulleys this derailleur stands up to hard impacts and still retains its lightning quick shifting performance. Fully wireless shifting built for rough gravel terrain A wide link