About The Product
- The pinnacle of innovation, design, and performance when it comes to cycling computers
- Karoo features a smartphone-like screen with industry-leading display for colorful visualizations and intuitive configurations of your ride data and maps
- Spend less time waiting and more time riding thanks to 64GB of memory, 4GB of RAM, and extended battery life providing more maps, faster map rendering, and longer uptime
- Multi-band GNSS technology gives pin-point accuracy on any path, whether in crowded cities, tight singletrack, tree covered trails, or anywhere in between
- Choose your preferred surface-specific routing type (road, MTB, gravel) and explore new paths with our best-in-class maps and navigation, including free global maps, instant route syncing from connected accounts, and automatic climb detection with — or without — a route
- Unparalleled connectivity with SRAM AXS products allows for easier customization, better equipment awareness, and simple pairing with your groupsets, power meters, tire pressure sensors, and more
- Easily pair Karoo to your E-Bike and access LEV E-Bike data fields such as motor assist level, estimated range, E-Bike motor output, and E-Bike battery level
- Regular software updates introduce new features and improvements to Karoo, keeping it at the forefront of the cycling ecosystem to make every ride better than the last
- Responsive 3.2", 480 x 800 pixel touch screen and easy-to-use hardware buttons
- *Does not communicate/Not compatible with Shimano Di2
Elevate your cycling experience with the Hammerhead Karoo Bike Computer - the ultimate digital cycling companion designed for performance-driven riders and enthusiasts alike. Built with premium materials and cutting-edge technology, the Karoo combines a stunning color touchscreen, industry-leading navigation, and seamless connectivity to enhance every ride, whether you're exploring mountain trails, urban streets, or gravel paths.
Materials & Design: Crafted with durable, high-quality components and a robust 31.8mm mounting system, the Karoo is engineered to withstand the rigors of intense cycling conditions. Its sleek, smartphone-like display offers vibrant visuals and intuitive controls, ensuring easy use in all weather and lighting environments. The device includes a USB-C charging cable, quarter-turn adapter, and a lanyard for versatile mounting options.
Performance & Engineering: Featuring an advanced multi-band GNSS system, the Karoo provides pinpoint accuracy across diverse terrains-from crowded cityscapes to remote trails. The powerful 64GB storage and 4GB RAM enable quick map rendering, detailed ride data, and ample space for offline maps, so you spend less time waiting and more time riding. An all-day rechargeable battery keeps your device powered through long adventures, while customizable screens display vital ride metrics at a glance.
Components & Technology: The Karoo excels in connectivity, supporting ANT+ and Bluetooth Low Energy (BLE) for seamless pairing with heart rate monitors, cadence sensors, power meters, tire pressure sensors, and more. It offers comprehensive control of your connected bike components, including SRAM AXS groupsets, E-Bike systems, and ANT+ radars and lights, ensuring a safer and more integrated cycling experience. The device also allows for effortless E-Bike data management, displaying motor assist levels, estimated range, battery status, and motor output.
Style & Use Case: Designed for versatile riding disciplines-road cycling, mountain biking, gravel riding-the Karoo supports custom routing tailored to your surface preference and provides detailed, free global maps. Its structured workout support and automatic climb detection help you optimize training sessions, while its intuitive interface makes navigation and ride management simple and efficient.
Innovative Features: The Hammerhead Karoo is continuously updated with new software features, keeping it current with the latest cycling ecosystem innovations. Its user-friendly hardware controls, customizable interface, and advanced mapping capabilities make it an indispensable tool for cyclists seeking precision, connectivity, and performance in one sleek device.
Specifications at a Glance:
- Touchscreen Color Display & Customizable Screen
- Rechargeable USB-C Battery with Extended Life
- Compatibility with ANT+, BLE, GPS, GNSS
- Wireless Connectivity: Bluetooth & Wi-Fi
- Support for Heart Rate, Cadence, Power Meters
- Advanced Navigation & Route Planning
- Control Over Bike Components, E-Bike Data, and Lighting
- Durable, Weather-Resistant Build for All Conditions
Maximize your cycling potential with the Hammerhead Karoo Bike Computer - where innovation meets the open road. Elevate your ride today.
- Advanced Materials and Durable Design - Crafted with premium, aerospace-grade aluminum and a high-resolution color touchscreen, the Hammerhead Karoo bike computer offers both robustness and vibrant visualizations that enhance your riding experience.
- Industry-Leading GPS & Navigation Technologies - Equipped with multi-band GNSS, GLONASS, GPS, and Galileo support for precise, reliable positioning across urban, trail, and challenging terrains, ensuring you stay on your route in any environment.
- Powerful Performance & Connectivity - Boasts a large 64GB memory, 4GB RAM, and a long-lasting rechargeable battery for extended rides, rapid map rendering, and seamless connection via ANT+, BLE, and Wi-Fi for effortless device pairing and real-time data management.
- Versatile Control & Integration - Features a responsive touchscreen and hardware buttons for intuitive operation in all conditions, with full compatibility for SRAM AXS, E-Bikes, ANT+ radars, lights, and sensors, enabling comprehensive bike and component control.
- Enhanced Use Case & Customization - Supports surface-specific routing modes (road, gravel, MTB), automatic climb detection, and customizable data screens, making the Karoo ideal for exploration, training, and safety-focused riding adventures.
| Specification | Value |
|---|---|
| Manufacturer | HAMMERHEAD |
| Manufacturer Part No. | 00.3018.396.001 |
| Universal Product Code | 710845908262 |
| Invoice Description | COMPUTER HAMMERHEAD KAROO GPS KIT BK |
| Shipping Weight | 0.25 lbs. |
| Package Dimensions | 4.75 x 4.85 x 1.4 |
| HTS Number | SAS 67228 |
| Country of Origin | VIET NAM |
| Wire | Wireless GPS |
| Color | Black |
| Compatibility | ANT+/BLE/GPS/GNSS |
- 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
