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Hammerhead Karoo 2 with Heart Rate Monitor

USD 463.0



Sold out

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Average connection time 25 secs

Average connection time 25 secs

Hammerhead Karoo 2
Light, compact and powerful, the Hammerhead Karoo 2 GPS cycling computer is your companion for every cycling journey - simply mount, then you’re ready to go with its easy-to-follow user interface. Benefits include the ability to explore for longer with its powerful 12 hour battery life, sharing your ride seamlessly on third-party apps such as Strava, and never missing a thing with the ability to receive turn-by-turn directions, as well as notifications from your smartphone. Weighing just 131 grams, this device packs a punch with its Quad-core processor and 32GB storage space for maps and more, delivering computer grade power that won’t weigh you down.

This device is designed to fit your lifestyle, not the other way round. Challenge yourself to make each day better than the last with ANT+ Sensors that can connect to fitness monitors such as heart rate and speed. Whatever the weather, the Karoo 2 boasts intuitive touchscreen technology that can differentiate between rain droplets and mud, with the added convenience of button functionality in harsher conditions, or if you’re wearing gloves.

It’s revolutionary matte finish screen guards you from glare so your screen is visible in all lights. Let nothing get in the way of your cycling experience with detailed maps to keep you informed even in unchartered territory. With the Karoo 2 by your side, every day is an opportunity for a new adventure.


  • Hammerhead Karoo 2
  • Hammerhead Karoo 2 Mounting System - 31.8mm
  • Quarter-Turn Mounting Adapter
  • 2.5mm Allen Key
  • USB-A to USB-C Cable
  • Lanyard
  • Start Guide

Product Highlights:

  • Dragontrail Glass panel screen with Acid Etched matte finish
  • High resolution 3.2" display panel with 16.7 million colours supported
  • Responsive touchscreen with droplet rejection
  • Fully controllable with buttons
  • IP67 Water and Dust proof rating
  • 2500 mAh high capacity batter with 12 hours of ride time
  • Quad core 1.1Ghz CPU with 2GB of RAM
  • 32Gb of storage (26Gb for maps)
  • Bluetooth 4.0 and ANT+ Connectivity plus WiFi and Cellular
  • High accuracy GPS, GLONASS, Beidou & QZSS antennae for excellent coverage
  • Size: 60.8x100.6x19.3mm
  • System Weight: 167grams

Heart Rate Monitor
Hit your training goals and get more out of your Karoo 2 with real-time heart rate data. A washable chest-strap designed for fit and comfort, including all-fabric electrodes, allows for great connectivity and durability.

Product Details:

  • Adjustable, washable, elastic strap
  • Strap length: 28”-48” or 711-1219mm
  • Weight: 15 grams (pod) 28 grams (strap)
  • Connection: 2x Bluetooth channels and ANT+
  • R-R Intervals
  • 30m (90f) Water-proof
  • Electrode material: Fabric with woven silver
  • Strap connector: Side
  • Battery life: Approx. 900+ hours
  • Battery type: User-replaceable CR2032 3 volts (included)
  • Karoo 2
  • Gravel
  • MTB
  • Road
  • Hammerhead

How long will it take to arrive?

Please check the stock availability notice on your item when placing your order. This item is: Sold out

How will I know it has been sent

You will receive an email to confirm when your item has been sent.

You can also check the status of your order and individual items by accessing your account details and following the prompts.

Please allow 10 working days from the shipping date of your order before notifying us of any late deliveries.

It may be advisable to check with your neighbors to see if your delivery has been left with them, check any places it could be left such as: garage, porch, or behind garbage cans if it was too big to fit through your mailbox. Contact your local post office to see if the item has been returned to the depot as undelivered and awaiting collection.

If I'm not completely happy with my item?

Please see our returns policy.

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