Shimano GRX RD-RX717-SGS Di2 Wireless Rear Derailleur - 12-Speed Long Cage Shadow ES BLK MFPN=00.5018.176.002

Shimano GRX RD-RX717-SGS Di2 Wireless Rear Derailleur - 12-Speed Long Cage Shadow ES BLK MFPN=00.5018.176.002The Shimano GRX RX717 Di2 Wireless rear derailleur paired with a 10 51t cassette (cassette sold separate) gives gravel riders 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 structure

It must also be strong and durable and the Ekar GT C13 chain delivers impressively on all fronts

Designed for Cross Country applications

Primary Color Purple Axle Type 12mm TA Hub Spacing 100mm Position Front Rotor Mount Center Lock Hub Spoke Type J-bend Hub Weight 110g Hub Drilling 28H

Directional tread pattern with smooth center tread

Both for mountain and road bikes

DT Swiss 370 LN hubs have been updated to use the legendary DT-Swiss Star Ratchet system found in the current 350 hub models

Disc-brake specific

}Stan's No Tubes Arch S2 Front Wheel - 29" 15 x 100mm 6-Bolt Black

Color Black Defined Color Black Gender/Age Women's Size X-Large

7 MTN Stem - 50mm 35

Asymmetric rim design with 25mm internal width

Compound Organic Backing Plate Material Steel Pad Shape Number 34