julio 22, 2026
NEW Shimano Alivio RD-M4000 9 Speed Mountain Bike Rear Derailleur Specification : Brand new Alivio RD-M4000 7/8/9 Speed Rear Derailleur Features : Wide link design increases durability and precise shifting. Advanced light action. Shifting Action : Shadow RD Mount Type : Direct attachment Speed: 9 Speed Maximum Sprocket : Low sprocket Max. 36T / Top sprocket Max. 12T Minimum Sprocket : Low sprocket Min. 32T / Top sprocket Min. 11T Total Capacity: 45T Weight: approx. 254g The strong, silent type. The Shimano Alivio RD-M4000 SGS rear derailleur is designed for aggressive riding. With its super low profile and single-tension construction, it does not hit the chainstay in rough riding conditions. It's smooth and quiet, featuring Shadow Rd technology for less trouble