About The Product
- Features an aggressive tread pattern with large, well-spaced lugs that shed debris and mud easily
- Ramped center knobs improve rolling resistance
- Tubeless compatible, dual compound tread surface and EPS puncture protection
- DC - Dual Compound, two compounds comprised of a harder, longer lasting center and a softer gripping corner
- EPS - Exceptional Puncture Safety, offers an added layer of proprietary rubberized poly-fiber material between the tread and the casing to help prevent punctures
- TR - Tubeless Ready, compatible with sealant based tubeless systems or with tubes
Experience superior traction and durability with the CST Rock Hawk Tire 29 x 2.25 - the ideal choice for serious mountain bikers seeking reliability and performance on rugged terrain. Designed with advanced materials and innovative technology, this tubeless-ready mountain bike tire delivers exceptional handling, enhanced puncture resistance, and versatile use for trail riding, enduro, or all-mountain adventures.
Materials & Engineering
Constructed from high-quality rubber compounds, the CST Rock Hawk features a dual compound (DC) construction-combining a harder, long-lasting center for efficient rolling with softer, grippy outer edges for enhanced cornering. The tire incorporates EPS (Exceptional Puncture Safety) technology, adding a proprietary rubberized poly-fiber layer between the tread and casing to significantly reduce the risk of flats, ensuring more time on the trail and less downtime.
Performance & Components
Engineered for optimal performance, the tire's aggressive tread pattern with large, well-spaced lugs efficiently sheds mud, dirt, and debris, maintaining grip in challenging conditions. The ramped center knobs improve rolling resistance, providing a smooth, efficient ride on climbs and flat sections. Compatibility with tubeless sealant systems (TR) allows for easier installation, better puncture protection, and lower rolling resistance without the added weight of inner tubes.
Style & Use Case
With its sleek black colorway and robust profile, the CST Rock Hawk 29 x 2.25 is perfect for mountain bikers who demand durability, performance, and versatility. Whether tackling technical singletracks, trail climbs, or downhill descents, this tire provides reliable grip and control, helping you conquer your favorite trails with confidence.
Innovative & Differentiating Features
- Tubeless Ready (TR): Compatible with sealant-based tubeless systems for a seamless setup and fewer flats
- Dual Compound (DC): Engineered for balanced grip and longevity
- EPS Puncture Protection: Extra layer of defense to prevent flats and prolong tire life
- Aggressive, debris-shedding tread pattern that excels in muddy, loose, or technical terrain
Elevate your mountain biking experience with the CST Rock Hawk Tubeless Tire-combining advanced technology, durable materials, and aggressive traction for ultimate trail dominance. Perfect for riders seeking a high-performance, reliable, and versatile tire designed to perform in the most demanding mountain biking environments.
- Enhanced traction and mud-shedding capability with an aggressive tread pattern featuring large, well-spaced lugs for optimal grip on rugged mountain trails.
- Constructed from durable rubber compounds with dual-layer technology-harder center for longevity and softer edges for superior cornering and grip in technical terrain.
- Tubeless-ready design compatible with sealant-based systems and inner tubes, combined with EPS puncture protection utilizing proprietary rubberized poly-fiber to significantly reduce flats during rides.
- Engineered for performance with ramped center knobs that minimize rolling resistance, ensuring faster speeds and smoother rides on mixed mountain trail surfaces.
- Sleek, black folding bead construction provides lightweight handling, easy installation, and reliable performance for serious mountain bikers seeking durability and versatility.
| Specification | Value |
|---|---|
| Manufacturer | CST PREMIUM |
| Manufacturer Part No. | TB96842000 |
| Universal Product Code | 6933882520035 |
| Invoice Description | TIRE CSTP ROCK HAWK 29x2.25 BK/BK FOLD DC/EPS/TR |
| Shipping Weight | 2.04 lbs. |
| Package Dimensions | 10.6 x 6.95 x 5.05 |
| HTS Number | 4011.50.0000C2 |
| Country of Origin | CHINA |
| Style | Tubeless |
| Size | 29x2.25 |
| ISO | 622 |
| Bead | TBLS - Fold |
| Belted | Belted |
| Tread/SW | Bk/Bsk |
| PSI | 65 |
| Weight | 945 |
| TPI | 60 |
| Features | DC/EPS/TR |
| 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
-
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
