SUNRACE M34/M300 Dual Pull Front Derailleur 6/7/8 Speed 34.9-28.6 48T and 42T Max

From SunRace, the M34/M300 Front Derailleur is a dual-pull front mech designed for 6/7/8-speed set-ups and suitable for triple chainsets. Built with a top-swing design, it’s made to support a range of common chainring combinations, including 42-32-22T and 48-38-28T, with a stated maximum capacity of 20T and minimum capacity of 10T.

An alloy base bracket and clamp keep the construction focused and practical, while the multi clamp insert allows fitment across 28.6mm to 34.9mm sizes. Weighing 143g, it’s a considered choice for riders looking to maintain smooth, reliable front shifting across compatible drivetrains.

Key features

• Model number: M34/M300
• Dual-pull front mech design
• Compatible with 6/7/8-speed systems
• Suitable for triple chainsets
• Top-swing construction
• Maximum capacity 20T; minimum capacity 10T
• Supports 42-32-22T and 48-38-28T chainring combinations
• Multi clamp insert fits 28.6mm to 34.9mm
• Alloy base bracket and clamp
• Weight 143g