NEW Shimano GRX RD-RX717-SGS Di2 Wireless Rear Derailleur - 12-Speed, Long Cage, Shadow ES, Black groupset_family_x0 Tell that deejay to drop

Tell that deejay to drop the needle and fire up the mirror ball

MAHLE X35+ hub-drive unit:

Includes: CM-5

GRX cranks and front derailleurs use a wider chainline to improve tire and mud clearance

FSA PowerPro JIS Cartridge Bottom Brackets

NEW Shimano GRX RD-RX717-SGS Di2 Wireless Rear Derailleur - 12-Speed, Long Cage, Shadow ES, Black groupset_family_x0 Tell that deejay to dropThe 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