About The Product
- Low tread with low rolling resistance for hard pack conditions
Experience Superior Performance with the Sunlite Hardpack CST1820 29x2.1 Clincher Wire Mountain Bike Tire
Optimize your mountain biking adventures with the Sunlite Hardpack CST1820 29x2.1 Clincher Wire Tire, engineered for durability, efficiency, and reliability on hard-packed trails. Crafted with high-quality materials and innovative engineering, this tire is designed to enhance your ride in challenging terrains.
Materials & Construction
Constructed using premium rubber compounds, the Sunlite Hardpack features a robust clincher design with a wire bead for dependable fit and longevity. Its low-profile tread is engineered from durable, abrasion-resistant rubber, providing excellent resilience against rough surfaces and sharp debris. The reinforced sidewalls enhance puncture resistance, ensuring extended miles in rugged outdoor environments.
Performance & Engineering
Specifically designed for hard pack and dry trail conditions, this tire boasts low rolling resistance to maximize speed and efficiency. The minimal tread pattern reduces friction with the ground, enabling smoother rides and quicker acceleration. Its lightweight yet sturdy construction offers responsive handling and control, making it an ideal choice for cross-country and trail riders seeking dependable performance.
Components & Technology
Featuring a standard 29-inch wheel size with a 2.1-inch width, the Sunlite Hardpack delivers optimal balance between traction and rolling efficiency. Although it does not include reflective sidewalls, its streamlined design prioritizes performance for environmentally demanding terrains. The tire's ISO 622 bead compatibility ensures compatibility with most modern mountain bike wheels for quick installation and secure fit.
Style & Use Case
Designed for the serious mountain biker, the Sunlite Hardpack CST1820 is perfect for technical rides on hard-packed dirt, gravel, and dry trail surfaces. Its classic black and blacksidewall aesthetic complements a wide range of mountain bike frames, making it suitable for both competitive racing and casual trail riding.
Innovative Features & Differentiators
What sets the Sunlite Hardpack apart is its specialized low tread design tailored for hard terrain, providing minimal rolling resistance while maintaining durability. The wire bead construction ensures reliable performance over rugged conditions, making it an excellent choice for riders who demand toughness and efficiency from their tires.
Upgrade your mountain biking setup with the Sunlite Hardpack CST1820 29x2.1 Clincher Wire Tire - where durability meets performance for confident rides on demanding trails.
- Premium 29x2.1 inch hardpack mountain bike tire with durable, high-quality rubber compounds for enhanced grip and longevity on rugged trails and hardpack surfaces.
- Engineered with a low-profile, minimal tread design to reduce rolling resistance, improving speed and efficiency during climbs and long-distance rides.
- Constructed with proven clincher wire bead technology for reliable, easy installation and compatibility with a wide range of mountain bikes and wheelsets.
- Designed for versatile mountain biking applications, ideal for hardpack terrain, gravel paths, and mixed trail surfaces with a sleek black and reflective sidewall for improved visibility and safety.
- Innovative materials and engineering ensure optimal performance under high loads and varied conditions, making this tire a dependable choice for riders seeking durability, speed, and reliability.
| Specification | Value |
|---|---|
| Manufacturer | SUNLITE |
| Universal Product Code | 072774598090 |
| Invoice Description | TIRE SUNLT 29x2.1 CST1820 BK/BSK HARDPACK WIRE |
| Shipping Weight | 1.51 lbs. |
| Package Dimensions | 29.5 x 1 x 29.5 |
| HTS Number | 4011.50.0000C2 |
| Country of Origin | CHINA |
| Style | Standard |
| Size | 29x2.1 |
| ISO | 622 |
| Bead | Wire |
| Tread/SW | Bk/Bsk |
| PSI | 65 |
| Weight | 752 |
| 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
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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
