About The Product
- A stiff engineering grade plastic support frame is co-molded to a softer, more flexible material at both ends for greater durability
- Highly polished underside helps prevent dirt build up
- Universal quick-release attachment systems
Upgrade your mountain biking experience with the Topeak DeFender M1/XC11 MTB Pair for 29-inch wheels - the ultimate in durable, flexible, and easy-to-install bicycle fenders designed specifically for aggressive Off-Road, XC, and Trail Riders.
Premium Materials & Innovative Engineering for Superior Performance
Constructed from high-quality, impact-resistant plastic, the DeFender M1/XC11 features a stiff engineering-grade support frame that's co-molded with a softer, more flexible material at both ends. This design enhances durability and reduces vibration, ensuring long-lasting protection against mud, water, and debris. The highly polished underside minimizes dirt buildup and makes cleaning effortless, keeping your bike cleaner on rugged trails.
Versatile Components & Cutting-Edge Technology
Designed for 29-inch mountain bikes, these fenders boast a universal quick-release attachment system, enabling rapid installation and removal without tools. The front fender mounts securely on the frame tube, while the rear attaches via QR on the seatpost, providing a snug fit that adapts to wheel sizes from 27.5'' to 29''. The flexible material at the ends absorbs shocks and impacts, reducing stress during intense rides for increased longevity.
Optimized for Trail Use & Adventure-Ready Style
With a sleek black finish, the Topeak DeFender M1/XC11 is the perfect blend of style and functionality, providing efficient coverage against mud and water splashes on challenging terrain. Its lightweight construction and universal fit make it an ideal upgrade for cross-country, trail, and all-mountain riders seeking reliable fender protection without sacrificing performance or style.
Key Features Highlights:
- Durable, Flexible Construction: Stiff support frame with softer, impact-absorbing ends for increased durability on rough trails
- Compatibility: Fits 27.5'' and 29'' wheel sizes, ideal for MTB enthusiasts
- Easy Installation: Universal quick-release mounting system for fast setup and removal
- Clean Ride: Polished underside minimizes dirt accumulation for easier maintenance
- Sleek Black Finish: Stylish, weather-resistant design suitable for aggressive mountain biking environments
Optimize your mountain biking setup with the Topeak DeFender M1/XC11 MTB Pair - the go-to fender solution engineered for performance, durability, and trail-ready style. Perfect for off-road adventures where mud protection and reliable attachment are essential.
- Durable MTB fenders crafted from high-quality plastic with a flexible, softer material at the ends for enhanced impact resistance and long-lasting performance.
- Engineered with a stiff, impact-resistant support frame that's co-molded to flexible end sections, providing superior durability and a smoother ride even on rugged trails.
- Features a polished underside design that minimizes dirt accumulation and makes cleaning easier, ensuring your bike stays cleaner mile after mile.
- Universal quick-release attachment system allows for easy, tool-free installation and removal on 29-inch mountain bikes, making it ideal for versatile trail and all-mountain riding.
- Designed specifically for MTB use, the Topeak DeFender M1/XC11 pair offers a sleek, black style that complements any mountain bike setup while providing effective mud and water protection in challenging trail conditions.
| Specification | Value |
|---|---|
| Manufacturer | TOPEAK |
| Manufacturer Part No. | TC9638 |
| Universal Product Code | 883466008304 |
| Invoice Description | FENDER TOPEAK DEFENDER M1/XC11 29 PR |
| Shipping Weight | 1.04 lbs. |
| Package Dimensions | 24 x 4 x 4 |
| HTS Number | 8714.99.8000 |
| Country of Origin | TAIWAN |
| Set Unit | Pair |
| Application | MTB |
| Fender Size | 29" |
| Color | Black |
| Wheel Size | 29" |
- 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
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Storefront name: Bike Junkies
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Address: 940 Calle Amanecer, Suite N
San Clemente, CA 92673 -
Phone: 800-605-2152
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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
