SLX Front Derailleurs are offered in many configurations to suit a range of MTB frame styles. Models FD-M660 and FD-M661 suit triple chainring cranksets, while models FD-M665 and FD-M667 are designed specifically for Mountain Compact cranksets.

Technical Documents
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Model Number FD-M665-E
Series SLX
Swing Action TOP-SWING
Cassette Compatibility 9-speed
Maximum Capacity 14T
Top-middle Minimum Capacity -
Top Gear Teeth 36T
Cable Routing dual-pull type
Chain Line 46.8mm
Chain Stay Angle 65-71°
Multi-Clamp (28.6/31.8/34.9mm)
Seat Tube Band Mount
Band Material
BB Mounting Plate yes
Plate Material aluminum
Outer Link steel/painted
Inner Link aluminum/painted
Link Bushing
Chain Guide steel/chrome plated
Average Weight