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Load image into Gallery viewer, SunRace M300 Front Derailleur - 7/8-Speed Triple Dual Pull 34.9/31.8/28.6mm

SKU: FRDR0204

SunRace M300 Front Derailleur for 7/8-Speed Triple Drivetrains | Alloy TopSwing, Dual Cable Pull, Compatible with Shimano Mountain, 34.9/31.8/28.6mm Clamps, Precise Gear Shifting, Durable Engineering for Mountain and Trail Bikes

Regular price $12.57
$20.79 Sale price $12.57 Regular price
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Description
Specifications

Upgrade your mountain bike's shifting performance with the SunRace M300 Front Derailleur - an essential component engineered for reliability, precision, and versatility in 7 and 8-speed triple drivetrain systems. Crafted with high-quality alloy materials, this derailleur offers exceptional durability while maintaining a lightweight profile, making it perfect for both everyday mountain biking and off-road adventures.

Materials & Build Quality

Constructed from durable alloy base brackets and clamps, the SunRace M300 Front Derailleur ensures long-lasting performance and resistance to the rigors of rugged terrains. Its robust yet lightweight design reduces weight without compromising strength, enhancing overall bike responsiveness.

Performance & Engineering

Designed with a top swing action for smooth and accurate shifting, the M300 derailleur is optimized for use with 42-32-22T and 48-38-28T chainrings, providing a wide gear range ideal for varied terrains. It features dual cable pull compatibility for seamless integration with Shimano mountain shifters, ensuring precise front derailleur movement and effortless gear changes. The maximum capacity of 20T allows for larger chainring and cassette combinations, offering flexibility for personalized gearing setups.

Components & Technology

Equipped with top gear teeth of 42T and 48T, the SunRace M300 delivers reliable shifting, even under challenging conditions. Its ergonomic top swing design operates effectively within a chain stay angle of 66-69 degrees, providing optimal chainline and chain retention. The derailleur's design supports a maximum chain capacity of 20T and a minimum capacity of 10T, accommodating a variety of gear configurations for versatile riding styles.

Style & Use Case

This sleek, functional front derailleur is tailored for mountain biking enthusiasts seeking dependable performance on challenging trails. Its universal clamp sizes (34.9mm, 31.8mm, and 28.6mm) enable easy compatibility with a wide range of bike frames. Whether you're tackling steep ascents or technical descents, the SunRace M300 Front Derailleur ensures smooth, reliable shifting every ride.

Innovative & Differentiating Features

The SunRace M300 stands out with its sturdy alloy construction, precise top swing actuation, and compatibility with multiple crank sizes. Its dual pull cable system simplifies installation and adjustment, making it an excellent choice for riders and DIY mechanics looking for a high-quality, affordable front derailleur that delivers consistent performance across varied riding conditions.

Optimize your bike's gearing system with the SunRace M300 Front Derailleur - engineered for durability, precision, and compatibility to elevate your mountain biking experience.

  • Optimized for 7 and 8-speed triple drive trains with dual pull cable compatibility for smooth shifting performance.
  • Constructed with a durable alloy base bracket and clamp for reliable strength and corrosion resistance in all weather conditions.
  • Features top swing action design with optimized gear teeth (42T and 48T) for precise front derailleur operation and enhanced gear shifting efficiency.
  • Engineered to fit 34.9mm, 31.8mm, and 28.6mm clamps, making it adaptable to a wide range of bike frame sizes and configurations.
  • Designed with a 66-69 degree chain stay angle and high-capacity capacity (up to 20T) to accommodate larger chainrings and ensure optimal performance on mountain and hybrid bikes.
Double or TripleTriple
Drivetrain Speeds7
Drivetrain Speeds8
Derailleur Capacity20
Front Derailleur Clamp34.9 (1-3/8")
Front Derailleur Clamp31.8 (1-1/4")
Front Derailleur Clamp28.6 (1-1/8")
Front Derailleur Cable PullDual
Front Der/Shifter CompatibilityShimano Mountain
Max Ring (teeth)42
Max Ring (teeth)48
Front Derailleur StyleTopswing
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365 Cycles puts the customer above everything. Our number one goal is your satisfaction. When you press the shift lever you want the gears to shift, and when you buy bicycle parts, you want the bicycle parts to arrive on time in new condition. With over 60,000 products and 22 warehouse locations throughout the country, we have the parts you need and they are coming in hot!

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Our team is waiting to help you 7 days a week and they are more qualified to help than I am but if you ever feel like you're not getting the service you need I’m personally asking you to email me at ben@365cycles.com with "CUSTOMER LOYALTY" in the title and I will personally handle your order.

Over the years we have served millions of satisfied customers and continue to serve many of them today. With your feedback, we are confident we can take this lifelong journey together and build a friendship that goes beyond parts and accessories.

“If you want to go fast, go alone, if you want to go far, go together.” -Someone Smart

Ben Berman Founder & CEO of 365 Cycles


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