Hammerhead Karoo 3 – £30 off
Use the code SAVE30 to get £30 of a Hammerhead Karoo 3 (or any products exceeding £250 in value) at Tredz.
Karoo 3 is normally £450 and if you spend £50 more on something else you go over the £500 threshold and can then use the code SAVE55 to save £55.
enjoy!
Buy: Karoo 3 £420
More: Detailed Hammerhead Karoo 3 Review
Last Updated on 28 January 2026 by the5krunner
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tfk is the founder and author of the5krunner, an independent endurance sports technology publication. With 20 years of hands-on testing of GPS watches and wearables, and competing in triathlons at an international age-group level, tfk provides in-depth expert analysis of fitness technology for serious athletes and endurance sport competitors.
