HAMMERHEAD KAROO 2 GPS BIKE COMPUTER
Expected to ship within 3 days
Delivered fully assembled and tuned by Bike Mart—ready to ride right at your doorstep within 10 miles of any DFW location.
What is the Bike Mart Return policy?
What is the Bike Mart Return policy?
Bike Mart offers a 14-day return and 30-day exchange policy in effect on qualifying items. Restocking fee may apply for "At Warehouse" Items. Read More
What Financing options does Bike Mart offer?
What Financing options does Bike Mart offer?
Financing is easier than ever at Bike Mart. With Synchrony Financial, you can choose:
- 0% APR for 6 months — on orders under $999
- 0% APR for 12 months — on orders of $1,000 or more
We also support HSA/FSA Funds with TrueMed, Shop Pay Installments and PayPal Financing.
Ship
Get your bike or equipment delivered to your home directly from Bike Mart via our FedEx or USPS Carrier partners. Adult signature is required for all bike deliveries and for equipment & gear deliveries over $500.
For orders that include a bike, it will be professionally pre-built and shipped to your home with minimal assembly needed. While we try to make it as easy as possible, basic mechanical skills and proper tools are required.
If you decide to take your bike to a local bike shop for assembly, additional fees will apply.
Pickup
We’ve made it easier than ever to get the gear and bikes you love—fast. With our Buy Online, Pick Up In Store (BOPIS) option, you can shop online and pick up your items at your convenience from any of our six DFW locations.
The best part about picking up at a Bike Mart location is that you get the same high quality service with the convenience of having the exact bike or part.
Bikes / Car Racks will be assembled and installed at no extra charge and might require additional processing time for assembly.
Delivery
When you select "Home Delivery" at checkout. Your bike will be professionally assembled and the closest Bike Mart store will call you to schedule the delivery.
We offer home delivery for bike purchases only within 10 miles of a Bike Mart location. Contact us if you live beyond 10 miles and we can discuss more options. Additional fees may apply.
In stock bikes will be delivered within 7 days. Warehouse bikes will delivered within 14 days*.
Overview
Overview
What's in the Box
Hammerhead Karoo 2 Mounting System
Fits on 31.8mm Handlebars
Quarter-Turn Mounting Adapter
For aero and other non-standard bars.
2.5mm allen key
For handlebar mount installation.
USB-A to USB-C Cable
Please use the cable provided.
Lanyard
For extra safety on bumpy roads or in handheld situations.
Getting Started Guide
You can also visit our Quick Start Guide online.
Our high capacity battery balances, size, weight, and performance.
Fast charging gets Karoo 2 from 0% - 30% in 30 minutes, and fully charged in under 3 hours.
Connects to all Bluetooth cycling sensors as well as headphones for audio, and smartphones to display phone notifications.
Connects to your WiFi for wireless software updates, map downloads, and ride uploads.
Connects to ANT+ cycling sensors including power meters, heart rate monitors, radar and more.
Global 3G and LTE cellular band coverage available using a SIM card (SIM card not included)



