Front Derailleur Shimano ACERA FD-M3000 34.9mm 66–69
Shimano ACERA FD-M3000 front derailleur for 3x9-speed drivetrains. Top Swing design, Dual-Pull routing and improved clearance for modern 29er frames.
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Overview
Front Derailleur Shimano ACERA FD-M3000 34.9mm 66–69
The Shimano FD-M3000 from the ACERA M3000 series is a durable and precise front derailleur designed for 3x9-speed MTB and trekking drivetrains. Its Top Swing design allows the shifting mechanism to move from above, ensuring smooth and reliable gear changes even on frames with limited space.
A compact link construction improves 29er tire clearance, making it well suited for modern mountain bike frames. Stainless steel adjustment bolts help prevent corrosion and ensure long-lasting performance in demanding riding conditions. The Dual-Pull cable routing offers flexible installation options.
Designed for a 50 mm chainline and frames with a 63–66° chainstay angle, the FD-M3000 delivers stable, accurate shifting under load and during long rides.
- Intended use: MTB / Trekking
- Series: Shimano ACERA M3000
- Type: Top Swing
- Front speeds: 3
- Rear speeds: 9
- Max top gear teeth: 40T
- Total capacity: 18T
- Top–mid tooth difference: 10T
- Chainline: 50 mm
- Chainstay angle: 63–66°
- Cable routing: Dual-Pull
- Mount: 34.9 mm clamp band
- Compatible clamp sizes: 28.6 / 31.8 / 34.9 mm
