Hammerhead Karoo - Black
Hammerhead Karoo - Black - One size / Black is backordered and will ship as soon as it is back in stock.
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Installment Payments
PayPal
The PayPal service allows you to pay for online purchases with just a few clicks, in a completely free and secure way. After selecting this payment method, you will be redirected to the dedicated page where you can enter your PayPal account details (if you do not have an account, you can sign up for free or proceed directly with the payment). Once the process is complete, you will receive an email confirmation of the successful payment and order receipt.
- Transaction fee: free
- Settlement time: instant
With PayPal, you can also pay in 3 convenient interest-free installments.
PLEASE NOTE: the maximum amount eligible for installments per single order is €2,000
Klarna
- Pay in 3 interest-free installments.
- Pay with Visa, Mastercard, Amex, Postepay and major Italian prepaid cards.
- Klarna is available in: Austria, Belgium, Finland, France, Germany, Greece, Ireland, Italy, Netherlands, Portugal, Spain.
PLEASE NOTE: the maximum amount eligible for installments per single order is €3,000
For more information about Klarna: https://www.klarna.com/international/
Scalapay
- Pay in 3 interest-free installments.
- Pay with Visa, Mastercard, Amex, Postepay and major Italian prepaid cards.
- Create a Scalapay account in just 2 minutes – registration is free and approval is immediate.
- Receive your order immediately and split the total into 3 convenient monthly installments, interest-free.
- Scalapay is available in: Italy, Belgium, Germany, Spain, France, Netherlands, Austria, Portugal, Finland.
PLEASE NOTE: the maximum amount eligible for installments per single order is €1,000
- If you purchase with Scalapay, you will receive your order immediately and pay in 3 installments. Please note that the installments will be assigned to Incremento SPV S.r.l., related parties and their assignees, and that you authorize such assignment.
Support
In case of issues with the financing method, overdue installments, errors during account creation or payment method changes, please contact SCALAPAY support.
Heylight
- Pay in 3, 4 or 5 interest-free instalments for purchases up to €3,000
- Interest-bearing financing in up to 36 instalments for purchases up to €10,000
- Once you select Heylight as your payment method, you will be redirected to the financial provider’s page where you will be asked to enter your personal details and upload certain documents to verify your creditworthiness.
- The order will be considered confirmed only after Heylight approves the financing request.
- Heylight is available in Italy only.
PLEASE NOTE: the maximum amount eligible for installments per single order is €5,000
For more information about Heylight: https://heylight.com/en
Product details
Product details
Enjoy every ride more than the last with Hammerhead Karoo: navigate effortlessly with clear, easy-to-read maps and accurate GPS (no Wi-Fi required). Enjoy a customizable display that keeps all your stats visible no matter where you ride.
- See what matters most to you with best-in-class routing and displays.
- Easy to use and customize: get the advanced features you want without complexity.
- Advanced connectivity with your favorite devices and apps to drive the way you want.
- Translate data collected during your ride into beautiful visualizations for real-time optimization.
- Cycling-specific navigation designed to help you never miss a turn. But with instant and automatic redirection, we have just the thing for you if you do.
- Choose the data you want to see and how you want to see it. Profile-based settings make switching between riding styles and surface preferences easier and more powerful than ever.
- Effortlessly access and manage all your data to review riding performance, create and organize routes, evaluate upcoming workouts, adjust your training zones, and more with Hammerhead Dashboard.
- It's easier than ever to track your training plan and reach your goals with intuitive support for structured workouts, including automatic synchronization from TrainingPeaks and TrainerRoad.
- CLIMBER automatically detects upcoming climbs, even when you're not on previously planned routes, and provides in-depth gradient insights so you can strategically plan your climb.
- Easily create your own route on your favorite surface with Hammerhead
- Dashboard. Add custom points of interest and download them for use on other devices. Karoo offers comprehensive battery alerts for all your connected components, with full ANT+ and Bluetooth support, including E-Bikes.
- Audible alerts inform you of turns, approaching traffic, training milestones, low battery, and smartphone notifications.
- We provide the most agile software on the market, with constant improvements. New features and enhancements keep your riding experience on the cutting edge.
- The Android and iOS app gives you the flexibility to upload and sync routes and workouts, instantly navigate to pins, and easily manage your Karoo, without the need for Wi-Fi.
- Access the full SRAM experience on Karoo with quick and easy single sign-on, automatic sensor pairing, advanced battery management, and the most intuitive controller programming on the market.
- Our amazing smartphone-grade Corning Gorilla Glass touchscreen lets you take control with a swipe of your finger, ignoring raindrops and mud. Prefer to push (or just wear gloves)? Fully control Karoo with responsive physical buttons.
- If you can handle it, so can Karoo: with a water, dust, and mud-resistant design. Make your setup as strong, secure, and adaptable as you are with the Hammerhead mounting system. We know drag is drag, so we've rethought the standard head unit mount to make it more streamlined and adjustable while maintaining drag with a large contact surface area.
In the box:
- Hammerhead Karoo Bike Computer.
- Hammerhead 31.8mm bracket
- USB-C to USB-C charging cable.
- Quarter-Turn Adapter
- Safety lanyard.
- Quick guide.
Reviews & Questions (0)
Reviews & Questions (0)
Shipping and delivery times
Shipping and delivery times
Orders are usually shipped within 24-72 hours (1-3 days) from payment receipt. Some items may have longer shipping times (5-7 days). The specific shipping times are indicated on each product page.
FREE SHIPPING (bikes excluded) from
| € 79.00 | Italy |
| € 129.00 | Europe, Principality of Monaco, and San Marino |
| € 249.00 | Australia, Canada, Japan, Switzerland, Norway |
Shipping costs start from
| € 6.50 | STANDARD SHIPPING in Italy with express courier |
Shipping times and costs may vary depending on the delivery country, chosen service, and weight.
Shipping with InPost service
| € 5.00 | Italy |
| € 12.00 | France, Benelux, Spain, Portugal, Poland |
Bicycle shipping
Shipping costs for all bicycles are fixed as follows.
| € 39.00 | Italy |
| € 49.00 | Europe |
| € 69.00 | Rest of the world |
Non-EU shipping
Local VAT and any customs duties for shipments of goods to customers outside the European Union (non-EU) will be charged to the recipient and requested by the courier at the time of delivery. If the delivery is not made due to refusal to pay the customs duties (local VAT and any applicable tariffs) requested by the importing country, all costs incurred by us for the return of the goods will be deducted from the refund.
In-store pickup
All online-ordered items can be picked up at the All4cycling store in the province of Varese, Via Gianfranco Miglio 2, 21045 Gazzada Schianno (VA).
For further details, we invite you to review the terms and conditions and the privacy policy.
Returns and refunds
Returns and refunds
- You can request a return within 60 days of delivery.
- Start your request from the Returns and Order Cancellations page by entering your order number.
- Within the first 14 days, you may try the product as necessary to check its features and fit.
- From day 15 to day 60, the product must be unused, intact and complete with original packaging, labels and accessories.
- Use beyond what is necessary may result in a reduction of the refund based on the loss in value of the product.
- The refund is issued, after the returned item has been checked, using the same payment method used for the order.
- If you paid by cash on delivery, please provide a valid IBAN in the return request notes.
- Direct exchanges for size, colour or model are not available: return the item and place a new order.
- For incorrect, damaged or defective products, please contact Customer Service before making the return.
FOR A SAFE RETURN
- Use suitable packaging to protect the product during transport.
- Place the product's original packaging inside an outer shipping package.
- Do not apply adhesive tape, shipping labels or writing directly to the original packaging.
- Return all accessories, manuals, components and any complimentary items received.
- Do not remove tags, labels or seals unless necessary to inspect the product.
- When trying on clothing that you may return, avoid perfume, deodorant or any use that may leave odours or marks.
- Use a trackable shipping service and keep the shipping receipt until the return has been completed.
For full conditions, exclusions and return procedures, please see our Returns and Refunds Policy.
RETURN SHIPPING COSTS
| Italy | FREE return at Poste Italiane post offices and collection points, following the instructions provided |
| Germany & Austria | Fixed cost €6.90 with DHL, deducted from the refund |
| Spain & France | Fixed cost €9.90 with DHL, deducted from the refund |
| Switzerland & Liechtenstein | Fixed cost €12.00 with Swiss Post, deducted from the refund |
| Other Countries | Variable cost depending on the carrier selected, fully payable by the customer |
The costs shown apply to returns made due to a change of mind. If the product is incorrect, damaged or not as described due to a cause attributable to All4cycling, the necessary return shipping costs will not be charged to the customer.




