Shimano Tiagra 4700 Rear Derailleur - 10 Speed - Grey / Short Cage SS / 10 Speed
Shimano 4700 10 Speed Rear Derailleur, offering pro-level features. Features: Wide link design increases rigidity and service life. Advanced light action for low-friction shifting up or down the block. Alloy body's and outer link leads to lower weight without compromising strength and durability....
The Wolf Tooth RoadLink derailleur hanger extension offsets the position of your road derailleur making it possible to run a wider mountain bike cassette ideal if you’re looking to convert to a 1x set up with minimal fuss. If you're looking for the simplicity of a single chainring up front...
Shimano Ultegra R8150 Di2 Axle Bracket Unit - Black
Genuine Shimano replacement part. RD-R8150 bracket axle unit for normal type derailleurs.