Shimano Alivio RD-M4000 SGS 9 Speed Rear Derailleur

5042-866

Shimano Alivio RD-M4000 SGS 9 Speed Rear Derailleur

5042-866
  • Available prices $62.00

Description

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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.

Tech specs

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Weight 252g
Ideal for
  • Cross-country riding
  • Cycle touring
Mounting

Braze-on mounting uses fittings permanently mounted to the frame. Collar mounted derailleurs secure around the seat tube with a clamp. Direct mount are fastened to the chainstay.

Direct
Cage length Long
Compatibility 9-speed
Maximum capacity

The maximum number of teeth difference between the smallest and largest chainrings (front derailleur) or cogs (rear derailleur).

45T
Maximum sprocket 36T
Minimum sprocket 11T
Made in Japan