Shimano Deore RD-M6000 Rear Derailleur Shadow+ 2x10 Medium Cage R1 which allows the bag to

which allows the bag to function seamlessly with all Restrap Frame Bags

325g (100mm-420mm)

but this is not absolutely necessary

An allround light

Shimano Deore RD-M6000 Rear Derailleur Shadow+ 2x10 Medium Cage R1 which allows the bag toNew DEORE M6000 has a capable wide gear ratio that delivers a smoother gear step in all riding conditions. Proven Shimano brake technology, smooth and crisp shifting action and an efficient front driving gear combined with wider range cassette will tackle all the ups and downs your ride will throw at you with Shimanos proven technology. Additionally, new low gear options for wide tire trend (27. 5Plus) are offered. Features High efficiency drivetrain