Shimano SLX FD-M660 9Spd TopSwing DualPull Front

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Shimano SLX FD-M660 9Spd TopSwing DualPull Front

See available Front derailleurs


Show Description

A front derailleur made for the latest generation of full-suspension mountain bikes. It’s lighter than the previous version, with improved clearance.

  • Swing action is top-swing.
  • For triple crankset.
  • Angled adjustment screws.
  • Angled clamp band design.
  • Band, and outer and inner links, are painted aluminum.
  • Chain guide is chrome plated steel.
  • Maximum capacity is 22T, top gear teeth 44T, top-middle minimum capacity 12T.
  • Nine speeds.
  • Cable routing is dual-pull type.
  • Chain line is 50mm.
  • Chain stay angle is 66 to 69 degrees.
  • Multi-clamp (28.6mm, 31.8mm, 34.9mm).

Tech specs

Show Tech specs
Type Front

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.

Crankset compatability

A double is ideal for cranksets with two chainrings. A triple is designed for cranksets with two or three chainrings.

Maximum capacity

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

Made in Japan