
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
Features
- All mountain compact drive
- For double crankset FC-M665
- Compact cage design
- Exclusive design for All-Mountain compact draive
- Matched radius reduces chain drop
- Wider xhain stay angle improved suspension compatibility (65-71 degrees)
- Improved clearances
Specifications
| Model Number | FD-M665 |
| 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) | yes |
| Seat Tube Band Mount | 28.6/31.8/34.9mm |
| Band Material | aluminum/painted |
| BB Mounting Plate | |
| Plate Material | |
| Outer Link | steel/painted |
| Inner Link | aluminum/painted |
| Link Bushing | |
| Chain Guide | steel/chrome plated |
| Average Weight | 142g |