About The Product
- The Nano features an elevated centerline that rolls effortlessly on hard surfaces, numerous microknob working edges providing lateral traction and predictability, and a voluminous casing designed to go the distance
Experience unparalleled durability and performance with the WTB Nano 40 Tire - the ultimate choice for gravel, mountain biking, and long-distance adventures. Designed with advanced engineering and premium materials, this 700 x 40c clincher tire delivers exceptional grip, reliability, and efficiency on mixed terrain, making it ideal for competitive racing, trail riding, and endurance events like the legendary Tour Divide.
Materials & Construction
Constructed with a durable wire bead and a high-performance DNA rubber compound (60a Durometer), the WTB Nano 40 ensures longevity and consistent traction. Its voluminous casing features a 30 TPI (threads per inch) casing build, providing a perfect balance of flexibility and durability for rugged off-road riding and extended distance cycling.
Performance & Engineering
Engineered with an elevated centerline, this tire rolls effortlessly over hard surfaces, reducing rolling resistance and enhancing speed. Multiple micro knob edges offer superior lateral grip, providing predictable handling in technical cornering and loose terrain. The rounded profile minimizes road drag, ensuring a smooth ride whether you're on gravel paths or mountain trails.
Components & Technology
Key features include reinforced tread and sidewall protection to prevent flats on rough surfaces. The tire's clincher design simplifies mounting and inflation, while its 622 ISO diameter and 40mm width make it versatile for a range of bikes. Although it lacks reflective sidewalls, its bold black color coupled with its rugged construction makes it a reliable choice for demanding cycling environments.
Style & Use Case
Designed for gravel riding, mountain biking, and adventure touring, the WTB Nano 40 is built to conquer tough terrain, lengthy journeys, and competitive races. Its sleek, standard style integrates seamlessly with various bike setups, providing a versatile look combined with rugged function.
Innovative & Differentiating Features
The Nano 40's unique elevated centerline design ensures minimal rolling resistance while micro knob edges enhance lateral traction, delivering confidence in a variety of conditions. Its long-lasting casing and DNA rubber compound make it one of the most durable gravel and mountain bike tires on the market, suitable for ultra-endurance events and daily exploring alike.
Optimize Your Ride
Upgrade your bike with the WTB Nano 40 Tire for improved grip, durability, and efficiency on gravel, mountain, or mixed-terrain rides. Whether racing across the Rockies in the Tour Divide or tackling your local trails, this tire provides the performance, engineering, and style you need to push your limits.
Specifications at a Glance:
- Tire Size: 700 x 40c (ISO 622 / Road / 29")
- Material: Durable wire bead, DNA rubber compound (60a)
- TPI: 30
- Weight: 550 grams
- Flat Protection: Tread and sidewall
- Intended Use: Gravel, mountain biking, endurance racing
- Color: Black with reflective sidewalls (not included)
- Bead Type: Wire
- Durability and performance for aggressive off-road riding and long-distance cycling
Boost your cycling experience with the WTB Nano 40 Tire - engineered for riders who demand durability, speed, and reliable performance on every ride.
- Durable durable casing with a wire bead construction featuring high-quality DNA rubber compound (60a) for enhanced longevity and reliability on challenging routes.
- Optimized performance featuring an elevated centerline for effortless rolling on hard surfaces combined with micro knobby edges that deliver trusted lateral traction and predictable grip during technical descents or tight turns.
- Advanced components & technology utilizing a 30 TPI casing and a voluminous 700x40mm size designed specifically for gravel and mountain bike adventures, providing a smooth yet confident ride over varied terrain.
- Versatile style & use case perfect for long-distance racing like Tour Divide, or aggressive off-road riding, with a sleek black finish and reflective sidewall details that increase visibility and safety during dawn, dusk, or low-light conditions.
- Innovative features include a low rolling resistance profile, rounded tread for better contact patch, and flat protection along the tread and sidewall, making this tire an ideal choice for grueling off-road journeys and competitive endurance cycling.
| Specification | Value |
|---|---|
| Manufacturer | WTB |
| Manufacturer Part No. | W010-0523 |
| Universal Product Code | 714401105232 |
| Invoice Description | TIRE WTB NANO 700x40 COMP WIRE |
| Shipping Weight | 0.80 lbs. |
| Package Dimensions | 28.25 x 28.25 x 1.25 |
| HTS Number | 4011.50.0000C2 |
| Country of Origin | CHINA |
| Style | Standard |
| Size | 700x40 |
| ISO | 622 |
| Bead | Wire |
| Tread/SW | Bk/Blk |
| PSI | 65 |
| Weight | 550 |
| TPI | 27 |
| Durometer | 62a |
| Features | COMP |
| Reflective Sidewall | No |
| Tread Style | Knobby |
- 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
-
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
