SUNRACE

SunRace M41 0S1 Long Cage Rear Derailleur for MTB 7/8-Speed RDM41.LDB0.0S1.BX

MSRP : $31.96
$24.59
(You save $7.37 )
In Stock
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SKU:
250538
UPC:
4710944269734
Condition:
New
Shipping:
Free Shipping (2-3 Business Days)
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About The Product

  • 7/8-speed MTB rear derailleur
  • Engineered polymer and steel construction
  • Direct mount with optional hanger included
  • 11t guide and 13t tension pulley
  • SHIMANO Equivalent RD-M360 / RD-M410 / RD-M310 / RD-TX75 / RD-TX55 / RD-TX35 / RD-TZ50

Enhance your mountain biking experience with the SunRace M41 0S1 Rear Derailleur-engineered for optimal performance on rugged trails and challenging terrains. Designed specifically for 7 and 8-speed MTB drivetrains, this high-quality long cage derailleur offers seamless shifting, durability, and compatibility with Shimano mountain bike shifters, making it an essential component for both amateur and professional riders.

Premium Materials & Construction

Constructed with lightweight yet robust materials, the SunRace M41 rear derailleur weighs just 376 grams, providing durability without adding unnecessary weight to your bike. Its sleek black finish not only offers corrosion resistance but also complements a wide range of mountain bike styles.

Performance & Engineering Excellence

Featuring a long cage design, the M41 accommodates a gear range up to 34 teeth, ensuring smooth and reliable gear changes across diverse trail conditions. The derailleur utilizes a precision 13-tooth tension pulley-designed with advanced engineering to optimize chain tension, reduce noise, and improve shifting accuracy even under heavy loads.

Innovative Components & Technology

Equipped with a 2to1 ratio and a chain wrap capacity of 43 teeth, this derailleur ensures compatibility with wide-range cassette setups, allowing riders to conquer steep climbs and fast descents with confidence. Its Shimano Rear Direct Mount and 10x1 standard mount type guarantee easy installation and compatibility with a variety of bikes.

Versatile Style & Use Case

Ideal for mountain biking, cross-country, and trail riding, the SunRace M41 derailleur delivers performance where it matters most-off-road adventures and technical terrains. Its durable construction and long cage design provide the flexibility needed for diverse gear ratios, making it the perfect upgrade for your MTB drivetrain.

Key Features for Optimal Performance

- Compatible with 7 and 8-speed Shimano MTB shifters

- Long cage design for a gear range of up to 34 teeth

- Precision 13-tooth tension pulley minimizes chain slack and noise

- Durable aluminum construction with corrosion-resistant finish

- Lightweight at 376 grams for agile riding

- Easy installation via Shimano Rear Direct Mount

- Suitable for rugged trail riding and endurance mountain biking

Upgrade your mountain bike with the SunRace M41 0S1 Rear Derailleur-built to enhance shifting performance, durability, and style on every trail. Unlock your bike's full potential with this reliable, high-performance component designed specifically for serious MTB enthusiasts.

  • Optimized for 7 and 8-speed MTB drivetrains, the SunRace M41 0S1 Rear Derailleur offers reliable shifting performance and compatibility with Shimano Mountain components for seamless gear transitions.
  • Constructed with durable materials and a long cage design, this derailleur provides excellent chain wrap capacity (43 teeth) for aggressive riding and wide gear range handling on rugged terrains.
  • Equipped with a 13t tension pulley, the SunRace M41 ensures precise tensioning with minimal derailleur noise, enhancing overall drivetrain efficiency and performance under demanding trail conditions.
  • Featuring a sleek black finish, the lightweight construction (376g) combines style and durability, making it ideal for mountain biking enthusiasts seeking a high-performance, stylish component.
  • Designed with a standard 10x1 mount and Shimano Rear Direct Mount compatibility, this derailleur is easy to install and suitable for a variety of MTB frames, delivering dependable shifting in challenging off-road environments.
SpecificationValue
ManufacturerSUNRACE
Manufacturer Part No.RDM41.LDB0.0S1.BX
Universal Product Code4710944269734
Invoice DescriptionDER SUNRACE RDM41 SGS 7/8s DIRECT BK
Shipping Weight0.94 lbs.
Package Dimensions6.75 x 4.15 x 3.8
HTS Number8714.99.5000
Country of OriginTAIWAN
ModelM41
Speed7/8sp
Max34
Wrap43
Cage/MountLong
Ratio2to1
ColorBLK
Wgt376g
TypeMechanical
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:

  • The item must be in new, unused, and uninstalled condition.

  • All original packaging, tags, hardware, and accessories must be included and intact.

  • Items showing wear, installation marks, damage, or improper use cannot be accepted.

  • 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:

  1. You will receive a Return Authorization email with instructions.

  2. Print the prepaid label provided by us. ($9.99 will be deducted from your refund)

  3. 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:

  • Electronics with opened packaging or broken manufacturer seals

  • Any part that has been installed or shows installation attempts

  • Tools or chemicals that have been opened or unsealed

  • Open‑box items with destroyed or missing packaging

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

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:

  • Alaska

  • Hawaii

  • Puerto Rico

  • 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.

  • We cannot ship hazardous materials or oversized items to military addresses due to carrier and military mail restrictions.

  • 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