Shimano FD-M3100-M 2 x 9 Speed Clamp On Front Derailleur - Side Swing

The Shimano Alivio FD-M3100 3x9-speed front derailleur uses Shimano's new Side Swing for enhanced cable routing, light action, and smooth operation.

The new design provides extra wide range for triple front chainring cranksets and increases clearance for large wheels and short chain stays.

Technologies

Side Swing Front Derailleur -Horizontal movement follows the chain direction. Smooth & efficient front shifting effort

Features

For front triple chainring

Smooth and quiet front shifting on the trail

More powerful outward shifting

Wider traction range reduces chain rub for rear suspension bikes

Extra wide range with front triple 40-30-22T

Compatible with 2.3-inch tyre on wider rims

Chainline: 50 mm

Specifications

Applicable Top-Mid tooth difference 10T Chain line 50mm Chain stay angle (deg.) 66-69 Compatible chain CN-HG53 9-speed Link bushings 4 Mount Clamp Band: 28.6mm -X (w/ S size adapter)

Clamp Band: 31.8mm -X (w/ M size adapter)

Clamp Band: 34.9mm Speeds Front: 3

Rear: 9 Top Gear Teeth 40T Total Capacity 18T