About The Product
- Part of the newly updated GravelKing line, the latest model year sees improved rolling resistance, TuffTex belting, and redesigned bead for improved retention
- Minimal yet effective file style tread paired with robust volume succeed in less favorable conditions where road tires fail
- A true adventurers tire, the GravelKing is as at home on road as it is on gravel fire roads and tightly packed dirt
- Improved bead and TuffTex R casing offers a secure fit and improved puncture protection while also being lighter weight and more flexible
- ZSG gravel specific compound is designed to perform in all temperatures on gravel and road
Experience superior grip, durability, and performance with the Panaracer GravelKing R Tire - the ultimate choice for gravel enthusiasts and bike explorers alike. Designed with innovative casing technology and premium materials, this 700 x 40 tubeless-ready tire delivers unbeatable speed and comfort on rough terrain, dirt trails, and uneven pavement.
Materials & Engineering Excellence
Constructed with Panaracer's proprietary TuffTex R bead-to-bead protective casing, the GravelKing R ensures exceptional resilience against cuts, punctures, and abrasions, while maintaining a remarkably lightweight profile. Its folding aramid bead enhances flexibility, reduces weight, and simplifies installation, making it easier to mount on a wide range of rims, including hookless and clincher types.
Advanced Components & Technology
The tire features Panaracer's innovative ZSG (Zero Slip Grip) gravel compound, crafted from a specialized rubber formulation that offers outstanding weather resistance and consistent grip in diverse conditions. This compound minimizes rolling resistance for more efficient rides and improved acceleration. The hookless-compatible beadlock design ensures a secure fit on various rims, providing peace of mind during technical climbs and descents.
Performance & Use Case
Designed specifically for gravel riding, dirt, and rough pavement, the GravelKing R excels in mixed-terrain adventures, bikepacking, and endurance rides. Its 700 x 40 size strikes an ideal balance between traction and rolling efficiency, making it suitable for long-distance gravel grinders and rugged trail rides. The tire's tubeless setup allows for lower pressures, maximizing comfort and reducing flats, while its tread pattern ensures reliable grip on loose or uneven surfaces.
Style & Aesthetics
With a sleek black and amber sidewall design, the GravelKing R combines classic style with functional performance. Ideal for riders seeking both aesthetic appeal and top-tier technical features, this tire complements a variety of gravel and adventure bikes.
Innovative & Differentiating Features:
- Tubeless and Hookless Compatibility: Simplifies setup and provides a smoother, more reliable ride on a wide range of rims (700c, 30C and wider).
- TuffTex R Construction: Provides bead-to-bead protection with a lightweight, supple casing for enhanced comfort and durability.
- ZSG Gravel Compound: Ensures consistent grip, reduced rolling resistance, and superior weather resistance in diverse riding conditions.
- Folding Aramid Bead: Offers easy installation and reliable bead retention under demanding off-road conditions.
Upgrade your gravel setup with the Panaracer GravelKing R Tire-engineered for speed, comfort, and durability on the most challenging terrain. Whether you're hitting dirt trails, gravel roads, or rough pavement, this tubeless-ready tire is your perfect companion for Adventure riding and endurance cycling.
- Optimized for gravel and mixed-terrain adventures, the Panaracer GravelKing R Tire 700 x 40 features an innovative casings technology that enhances speed, suppleness, and ride quality.
- Constructed with lightweight TuffTex R bead-to-bead protection, this tire offers exceptional durability and a smooth, low-rolling-resistance performance ideal for long-distance gravel riding and demanding dirt routes.
- Designed for versatility, the tubeless and hookless compatible design (widths 700 x 30C and wider) ensures easy setup and reliable sealing across a broad range of rims, including hookless and clincher types.
- Equipped with Panaracer's proprietary ZSG GRAVEL Compound, this tire delivers superior grip and weather resistance, maintaining consistent performance in various conditions, from sun-drenched trails to muddy paths.
- Folding aramid bead construction provides lightweight portability and easy installation, making the GravelKing R tire a high-performance choice for riders seeking durability, style, and advanced technology in gravel cycling.
| Specification | Value |
|---|---|
| Manufacturer | PANARACER |
| Manufacturer Part No. | RF740-GK-R-SX2 |
| Universal Product Code | 4931253032110 |
| Invoice Description | TIRE PAN GRAVELKING R 700x40 FOLD TBLS BK/AM |
| Shipping Weight | 0.97 lbs. |
| Package Dimensions | 5.95 x 5.15 x 5.35 |
| HTS Number | 4011.50.0000 |
| Country of Origin | JAPAN |
| Style | Tubeless |
| Size | 700x40 |
| ISO | 622 |
| Bead | TBLS - Fold |
| Belted | Belted |
| Tread/SW | Bk/Amb |
| PSI | 60 |
| TPI | 120 |
| Reflective Sidewall | No |
| Tread Style | Smooth |
- 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
