
TOP SWING Front Derailleur The wide pivot link design boosts strength and rigidity. Flex is suppressed, creating sharp, precise shifts that are faster and smoother, even from low to high gears off of the saddle.
Technical Documents
Features
- Wide link design: Wider pivot link for greater torsional rigidity improves shifting response and service life.
- DUAL SIS front index shifting
- Dual Pull: Dual pull design allows it to be used with top or bottom cable routing.
- Multi Clamp: Multi-clamp band compatible with all frame dimensions. Adapters utilized for 28.6 and 31.8 and 34.9mm sizes.
Specifications
| Model Number | FD-M580A |
| Series | DEORE LX |
| Swing Action | TOP-SWING |
| Cassette Compatibility | 9-speed |
| Maximum Capacity | 22T |
| Top-middle Minimum Capacity | 12T |
| Top Gear Teeth | 44T/48T |
| Cable Routing | dual-pull type |
| Chain Line | 50mm |
| Chain Stay Angle | 63-66 (A3) / 66-69 (A6) |
| 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 | inner |
| Chain Guide | steel/chrome plated |
| Average Weight | 166g |
