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SKU: RRDR0255

SunRace M37 7-Speed Long Cage Rear Derailleur for MTB Bikes - Black Aluminum Construction, Indexed Adjustment, Compatible with Shimano Mountain Drivetrains, Supports Up to 30-Tooth Cogs

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Description
Specifications

Upgrade your mountain biking performance with the SunRace M37 Rear Derailleur - the perfect choice for 7-speed MTB drivetrains. Engineered for durability and precise shifting, this high-quality long cage derailleur is designed to excel in rugged trail conditions and demanding mountain terrain.

Materials & Construction:

Constructed from premium-grade aluminum alloy, the SunRace M37 offers a lightweight yet robust build that withstands the rigors of off-road riding. The sleek black finish not only provides a stylish look but also resists corrosion, ensuring long-lasting performance in diverse weather conditions.

Performance & Engineering:

Featuring an optimized long cage design, the M37 derailleur provides a generous chain wrap capacity of up to 37 teeth, enabling smooth gear transitions across a wide range of mountain bike gear setups. The indexed adjuster allows for precise gear indexing, simplifying setup and ensuring accurate, reliable shifting every ride.

Components & Technology:

Compatible with Shimano mountain bike shifters and Shimano rear direct mount systems, this derailleur guarantees seamless integration with your existing drivetrain components. Its lightweight design weighs approximately 230 grams, contributing to a more agile and responsive ride without sacrificing durability.

Style & Use Case:

Designed specifically for mountain biking enthusiasts, the SunRace M37 is ideal for trail riding, cross-country racing, and all-mountain adventures. The sleek black aesthetic complements any mountain bike frame, making it suitable for both performance-oriented and recreational riders seeking dependable shifting performance.

Innovative & Differentiating Features:

The SunRace M37's durable construction, combined with its precise indexing and compatibility with 7-speed MTB setups, sets it apart as a reliable, high-performance derailleur. Whether you're tackling technical descents or climbing rugged trails, this derailleur ensures your drivetrain remains responsive and efficient.

Optimize your mountain biking experience with the SunRace M37 Rear Derailleur - the reliable, high-performance component designed for serious trail riders. Enhance your bike's shifting accuracy, improve bike handling, and conquer challenging terrains with confidence.

  • Optimal for 7-speed MTB drivetrains, the SunRace M37 Rear Derailleur features a durable black finish and long cage design for enhanced gear range and improved shifting performance.
  • Constructed with high-quality materials and precision engineering, this derailleur ensures smooth and reliable gear transitions on rugged trails and technical mountain biking terrains.
  • Equipped with an indexed adjuster and compatible with Shimano mountain bike shifters, it offers easy setup and precise, responsive shifting for mountain bikers of all skill levels.
  • Designed with a large 30-tooth maximum sprocket capacity and a chain wrap capacity of 37 teeth, it provides excellent compatibility with a wide range of mountain bike cassettes and gear setups.
  • The SunRace M37's lightweight construction at just 230 grams and durable, corrosion-resistant finish make it an ideal choice for serious MTB enthusiasts seeking performance, style, and longevity.
Largest Cog30
ColorBlack
Rear Der/Shifter CompatibilityShimano Mountain
Rear Derailleur Mount TypeShimano Rear Direct Mount
Drivetrain Speeds7
Weight230
Chain Wrap Capacity (teeth)37
Cage LengthLong
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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.

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Ben Berman Founder & CEO of 365 Cycles


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