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SKU: RD0211

MicroSHIFT M21 6/7-Speed Long Cage Rear Derailleur | Dropout Claw Hanger, Robust Composite & Steel Construction for Mountain and Road Bikes

Regular price $8.64
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Description
Specifications

Upgrade your bike's shifting performance with the microSHIFT M21 Rear Derailleur - the ideal choice for 6- and 7-speed Shimano road and mountain bike systems. Designed for versatile riding, durability, and smooth gear changes, the M21 Rear Derailleur effortlessly enhances both urban and off-road cycling experiences.

Materials & Construction:

Constructed from a robust combination of high-strength composite and steel components, the M21 rear derailleur offers exceptional durability and resistance to impacts and environmental elements. Its sleek black finish not only adds a stylish touch but also ensures long-lasting performance in various riding conditions.

Performance & Engineering:

Engineered with a long cage design, the M21 derailleur accommodates double or triple 32T sprockets, providing a total chain wrap capacity of 43 teeth. This allows for smooth, precise gear shifts across wide gear ranges, making it perfect for versatile bikes with multiple gear setups and hill-climbing adventures.

Components & Technology:

Featuring a dropout claw hanger mount, the derailleur provides reliable attachment to your bike frame and straightforward installation. The inclusion of a frame hanger attachment ensures secure fitment and consistent shifting performance, while its lightweight design at approximately 316 grams contributes to overall bike efficiency.

Style & Use Case:

Ideal for both mountain biking and road cycling, the M21 rear derailleur is perfect for riders seeking dependable performance on rugged trails or smooth pavement. Its black color complements any bike aesthetic, making it suitable for a wide range of bike styles from adventure bikes to commuter cycles.

Innovative & Differentiating Features:

The microSHIFT M21 Rear Derailleur stands out with its compatibility across Shimano 6- and 7-speed systems, offering a cost-effective upgrade for older or budget-friendly bikes. Its durable composite and steel build ensure longevity, while its long cage design provides flexibility for various drivetrain configurations.

Enhance your cycling experience with the microSHIFT M21 Rear Derailleur - engineered for reliability, performance, and versatile use. Whether upgrading your mountain bike or tweaking your road setup, it's the perfect component to ensure smooth, consistent shifting across any terrain.

  • High-performance microSHIFT M21 Rear Derailleur designed for 6- and 7-speed Shimano compatible systems, providing reliable shifting for both mountain and road bikes.
  • Constructed from durable composite and steel materials for enhanced strength, longevity, and resistance to impact and harsh riding conditions.
  • Long cage design with a 32T largest cog capability ensures smooth gear transitions with double or triple chainring setups, optimizing your drivetrain flexibility.
  • Includes a dropout claw hanger attachment for easy installation and secure mounting on various bicycle frames, suitable for versatile bike builds.
  • Engineered with innovative components and Shimano compatibility, the M21 derailleur delivers precise, effortless shifting performance, elevating your cycling experience.
Largest Cog32
Rear Der/Shifter CompatibilityShimano Mountain
Rear Derailleur Mount TypeDropout Claw Hanger
Drivetrain Speeds6
Drivetrain Speeds7
Chain Wrap Capacity (teeth)43
Cage LengthLong
ColorBlack
Weight316
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We pride ourselves on our ability to ship and deliver your gear with excessive speed! We ship from 22 locations throughout the United States and most orders will arrive in 3 days or less with Free Shipping on orders over $75!

The nitty gritty, for specific delivery timelines please pay attention to the delivery timelines on the product pages and the time frame estimated in the carts. If you need a part by a specific day, please contact us by chat, phone, or

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Most orders placed during the workweek before 1:00 PM Eastern time ship the same day, but during peak/holiday season or depending on inventory location handling time can take up to 48 hours. If you have questions regarding shipping estimates, don't hesitate to get in touch with us before placing the order. There is a direct signature requirement for all orders over $500.

We provide the you the ability to utilize multiple shipping & billing addresses, based upon what fits your current needs. However you are responsible to maintain and update any new address changes, as 365 Cycles will not be held liable for orders being shipped to an incorrect address.

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If you need to return your order please email us at info@365cycles.com, call us at 603-968-5797, or use the live chat on our site.

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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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If there is ever an issue with an order we will work at warp speed to fix our mistake and make sure you never go a day without a bicycle! If you are not receiving the quality of service you need from one of our exceptionally qualified bicycle experts, tell them Ben Berman told you to tell them "Customer Loyalty" and then name your terms.

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


Company Core Values: 

These were established by the members of our team and we use them every week to call out team members who have shined in one of these areas. Feel free to let us know at info@365cycles.com if someone you worked with has gone above and beyond in one of these areas. 

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Keep Moving

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Do the Right Thing:

Doing the right thing is more important than doing the thing right.

Stronger together:

If you want to go fast, go alone, if you want to go far, go together. Get your team involved and become stronger together.

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Customer Reviews

Based on 2 reviews
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c
crashdisk2002

The derailleur hanger is not removable!

c
crashdisk2002

The derailleur hanger is not removable!;