Shimano GRX Di2 RD-RX825 Rear Derailleur 12 Speed imp T20/T25 and a ¼ inch

T20/T25 and a ¼ inch adaptor

strong and efficientResistant durable links in steels with variable carbon content and surface treatments that guarantee strength and resistance to wear and tearExclusive lubrication system with an ultrasonic bath for long-lasting efficiencyIn classic pin and C-Link™ versions: options for every kind of gravel rider

The small size does not take to much space

textured nylon outer and VX21 fabrics

KICKR DESK COMPATIBLE

Shimano GRX Di2 RD-RX825 Rear Derailleur 12 Speed imp T20/T25 and a ¼ inchGravel is the great equalizer. No matter who you are, where you come from or where you want to go. Gravel celebrates individuality. It welds together in a shared passion. It lays the foundation for friendships and creates memories for the ages. Whether you ride one kilometer or a hundred. Whether with professional equipment or without. With a 10 speed, 11 speed or 12 speed gear system. Whether on paved roads, forest roads, back roads or no roads at