Shimano FD-M311 Altus Front Derailleur

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Show Description

Whether double or triple, top or bottom pull, this no-nonsense front derailleur will deliver.

  • Accommodates top or bottom pull routing setups.
  • Works with either double or triple cranks, just adjust your limit screws accordingly.
  • Fits 28.6 and 34.9mm seat tubes.
  • 42T/48T top gear teeth.
  • 20T maximum capacity.

Tech specs

Show Tech specs

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.

Cable pull

Bottom-pull are operated by a cable running from below. Top-pull are operated by a cable running down from above. Dual-pull are equipped to be operated by either top or bottom.

Maximum capacity

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

Made in Japan