About The Product
- 11 speed derailleur wth integrated chain stabilizer
- Designed for 1x drivetrains with wide range cassettes up to 51t
- Alloy cage and links
Upgrade your bike's shifting performance with the Sunrace RD-M600 MX600 11-Speed Rear Derailleur - the perfect choice for dedicated cyclists seeking precision, durability, and versatility. Designed for modern bike setups, this derailleur is engineered to elevate your riding experience, whether you're conquering challenging trails or cruising city streets.
Materials & Construction:
Constructed from high-quality alloy, the Sunrace MX600 rear derailleur delivers exceptional strength while maintaining a lightweight profile at just 278 grams. Its robust cage and links ensure long-lasting durability and corrosion resistance, ideal for all weather conditions and rugged terrains.
Performance & Engineering:
Featuring a precise 2-to-1 actuation ratio, the MX600 enables smooth, accurate gear shifts across an 11-speed drivetrain. Its integrated chain stabilizer minimizes chain slap and drops, enhancing chain retention and shifting stability during aggressive riding or rough terrain. This derailleur is optimized for wide-range cassettes up to 51 teeth, providing a broader gear spectrum for versatile riding, from steep climbs to high-speed descents.
Components & Technology:
Equipped with advanced engineering tailored for 1x drivetrains, the MX600 offers simplified setup and maintenance, making it ideal for modern mountain bikes, gravel bikes, and adventure setups. Its sleek mid-cage design ensures compatibility with various frames and enhances rear derailleur clearance, ensuring reliable performance under demanding conditions.
Style & Use Case:
The Sunrace MX600 is designed for riders who demand reliability and gear versatility. Its clean, streamlined aesthetic complements a variety of bike styles-mountain, gravel, or urban-and is perfect for riders looking to upgrade their componentry for improved shifting precision and overall ride quality.
Innovative & Differentiating Features:
What sets the MX600 apart is its integrated chain stabilizer combined with durable alloy construction, delivering enhanced chain management and longevity. Its compatibility with wide-range 11-speed cassettes up to 51T makes it a standout choice for those seeking a high-performance derailleur that can handle challenging terrains and large gear jumps seamlessly.
Upgrade your drivetrain with the Sunrace RD-M600 MX600 11-Speed Rear Derailleur-where innovation meets durability for superior shifting performance on every ride.
- Precision-engineered for 11-speed MTB and gravel bike setups, the Sunrace RD-M600 MX600 Rear Derailleur delivers smooth, reliable shifting with a durable alloy cage and links for long-lasting performance.
- Designed for 1x drivetrains, it supports wide-range cassettes up to 51t, providing versatile gear options for challenging terrains and steep climbs.
- Integrated chain stabilizer enhances shifting consistency and reduces chain slap, minimizing maintenance and improving ride quality on rough trails or technical descents.
- Constructed from lightweight alloy materials, this derailleur balances durability with reduced weight (278g), ideal for aggressive trail riding and endurance cycling.
- Featuring advanced engineering with a 2-to-1 ratio, the MX600 ensures precise, responsive gear changes across a wide gear range, making it a perfect upgrade for mountain bikers seeking performance and style.
| Specification | Value |
|---|---|
| Manufacturer | SUNRACE |
| Manufacturer Part No. | RDMX600.MD00.0S1.BX |
| Universal Product Code | 4711264330708 |
| Invoice Description | DER SUNRACE RDMX600 MID 11s DIRECT BK (N) |
| Shipping Weight | 0.85 lbs. |
| Package Dimensions | 6.8 x 4.1 x 3.3 |
| HTS Number | 8714.99.5000 |
| Country of Origin | TAIWAN |
| Model | MX600 |
| Speed | 11sp |
| Max | 51 |
| Cage/Mount | Mid |
| Ratio | 2to1 |
| Color | BLK |
| Wgt | 278g |
| Type | Mechanical |
- Supplier:
- JBI
Bike Junkies offers no‑hassle returns and exchanges within 60 days of delivery. We want every customer to feel confident when shopping with us, and our return process is designed to be simple, fair, and fast.
Return Eligibility
To qualify for a return or exchange, the following conditions must be met:
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The item must be in new, unused, and uninstalled condition.
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All original packaging, tags, hardware, and accessories must be included and intact.
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Items showing wear, installation marks, damage, or improper use cannot be accepted.
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An order number is required.
Once your return is received at our warehouse, a refund will be issued within 5 days after inspection.
Refunds
Refunds are issued to the original form of payment once the returned item has been received and approved. If we are unable to refund to the original payment method, the refund will be issued as store credit.
Depending on your bank or credit card provider, it may take an additional 2–3 business days for the refund to appear in your account.
Exchanges
To make an exchange, simply complete the return process and then place a new order for the item you want instead. This ensures the replacement item is reserved and ships quickly.
How to Start a Return
To request a Return Authorization (RA#), contact us at support@bikejunkies.com. Please include your order number and the item you wish to return.
Once approved:
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You will receive a Return Authorization email with instructions.
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Print the prepaid label provided by us. ($9.99 will be deducted from your refund)
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Ship the item back within 7 days of the RA being issued as RA #'s are only valid for 7 days.
Please do not tape anything to the original product packaging. Place the item inside a proper shipping box. Using the manufacturer’s box as the shipping container will result in damage and the return may be rejected.
Be sure to keep your return tracking number. Powersport Junkies is not responsible for lost return shipments. You will receive a confirmation email once your return has been processed and refunded.
Defective, Incorrect, or Damaged Items
If you receive a defective, damaged, or incorrectly shipped item, contact us immediately. We will cover the return shipping cost and ensure the issue is resolved quickly.
Non‑Returnable Items
Certain items cannot be returned, including:
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Electronics with opened packaging or broken manufacturer seals
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Any part that has been installed or shows installation attempts
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Tools or chemicals that have been opened or unsealed
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Open‑box items with destroyed or missing packaging
Our Info
-
Storefront name: Bike Junkies
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Address: 940 Calle Amanecer, Suite N
San Clemente, CA 92673 -
Phone: 800-605-2152
-
Support email: support@bikejunkies.com
- Support hours + timezone:
Monday-Friday: 9:00 AM-5:00 PM PST
Saturday: 9:00 AM-3:00 PM PST
Sunday: Closed
This Shipping Policy explains how orders are processed, handled, and delivered by Bike Junkies, including delivery timelines, shipping coverage, and special conditions for military addresses. It is designed to give customers a clear understanding of what to expect when placing an order.
Bike Junkies is proud to be an authorized dealer of the brands we currently offer. When you purchase from us, you are guaranteed to receive genuine, brand-new products backed by the full manufacturer warranty. We work directly with the manufacturers to ensure you receive the highest quality service and support.
Order Processing and Handling
Orders are processed quickly to ensure fast delivery. Our standard handling time is 0–1 business days. Order cutoff time is 12 PM PST Monday-Friday and orders placed after that will be shipped shipped next business day.
Transit Times
Once shipped, orders typically arrive within 2–3 business days. Transit times may vary slightly depending on the destination, weather conditions, or carrier-related delays. Delivery estimates apply only after the order has left our facility.
Delivery Schedule
Standard delivery occurs Monday through Friday. Saturday delivery may be available.
Shipping Coverage
Bike Junkies offers free shipping to the lower 48 states of the United States. We do not ship to the following locations:
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Alaska
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Hawaii
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Puerto Rico
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Any international destination outside the United States
Orders placed with shipping addresses in restricted locations will be canceled and refunded.
Military Shipping (APO/FPO)
Bike Junkies ships to APO/FPO military addresses using USPS only.
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We cannot ship hazardous materials or oversized items to military addresses due to carrier and military mail restrictions.
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Transit times to APO/FPO locations may vary significantly depending on military mail processing.
Address Accuracy and Delivery Issues
Customers are responsible for ensuring that all shipping information provided at checkout is accurate and complete. Bike Junkies is not responsible for delays, lost packages, or delivery failures caused by incorrect or incomplete addresses. If a package is returned due to an address error, additional shipping charges may apply to resend the order.
Lost, Delayed, or Damaged Shipments
If a shipment is delayed, lost, or arrives damaged, customers should contact us promptly so we can assist with initiating a claim or resolving the issue with the carrier. While we support the process, final decisions regarding claims are made by the carrier.
Tracking Information
A tracking number is provided via email once the shipping label has been created. Tracking updates may take up to 24 hours to appear after the label is generated.
Shipping Restrictions
Certain items may be subject to shipping restrictions due to size, weight, or hazardous material regulations. If an order cannot be shipped due to such restrictions, we will notify the customer to arrange an alternative solution.
Our Info
-
Storefront name: Bike Junkies
-
Address: 940 Calle Amanecer, Suite N
San Clemente, CA 92673 -
Phone: 800-605-2152
-
Support email: support@bikejunkies.com
- Support hours + timezone:
Monday-Friday: 9:00 AM-5:00 PM PST
Saturday: 9:00 AM-3:00 PM PST
Sunday: Closed
For warranty issues please contact us at support@bikejunkies.com. Each Brand is different and we can provide instruction to complete warranty issues.
Bike Junkies is proud to be an authorized dealer of the brands we currently offer. When you purchase from us, you are guaranteed to receive genuine, brand-new products backed by the full manufacturer warranty. We work directly with the manufacturers to ensure you receive the highest quality service and support.
Our Info
-
Storefront name: Bike Junkies
-
Address: 940 Calle Amanecer, Suite N
San Clemente, CA 92673 -
Phone: 800-605-2152
-
Support email: support@bikejunkies.com
- Support hours + timezone:
Monday-Friday: 9:00 AM-5:00 PM PST
Saturday: 9:00 AM-3:00 PM PST
Sunday: Closed
