Shimano Altus M310 3x7/8-Speed Clamp-On Front Derailleur Top Pull

The Shimano Altus FD-M310 front derailleur is designed for riders with a 3x7/8-speed bike who want to replace their old front derailleur. It uses a low clamp and top-pull cable routing.

• Compatible with a HG 7/8-speed chain, for 3x7 and 3x8 drivetrains
• Handles a difference of up to 20 teeth between the smallest and largest chainrings
• Works with a 42-48-tooth large chainring, suitable for many trekking bikes and MTB
• Fits with a 34.9 mm clamp, with adapters for 28.6 mm and 31.8 mm
• Choose according to the chainstay angle: FD-M310-3 for 63-66°, FD-M310-6 for 66-69°

Technical specifications

• Model: FD-M310 (Altus groupset, 3x7/8-speed)
• Mounting: Top Swing, low clamp
• Clamp diameter: 34.9 mm (with 28.6 mm, 31.8 mm adapter)
• Cable: Dual Pull
• Capacity: 20 teeth
• Chainring: 42-48 teeth
• Compatible chain: HG 7/8-speed
• Chainline: 47.5/50 mm
• Chainstay angle (FD-M310-3): 63-66°
• Material: Steel

Founded in 1921 in Sakai, Japan, by Shozaburo Shimano, Shimano is still based in the same city today. For cyclists, it makes drivetrains, brakes, wheels, pedals and cycling shoes. Its history in bicycle components began with the production of freewheels in 1922.