Please enter your email address and we’ll send you a link to reset your password right away.

Your VIP area awaits in the APP

Log in to the app to manage your account, orders, and exclusive benefits.

Order tracking

Order tracking

Personalized notifications

Personalized notifications

Exclusive offers

Exclusive offers

Staying signed in lets you shop faster, check your orders, and access your favorites without signing in again.

Stay signed in
Log out
Homepage

()

Sort by

Find Electronics from Hammerhead for running and triathlon

Unlock your ultimate potential in running and triathlon with HAMMERHEAD, the brand at the forefront of athletic innovation. At Runnerinn, we understand that progress is measured in data, and performance is born from precision. That´s why we are proud to feature HAMMERHEAD, a company dedicated to creating the most advanced and intuitive performance technology to help you push past your limits and achieve your goals. While renowned for their revolutionary Karoo cycling computers, HAMMERHEAD´s philosophy of excellence extends deep into the essential world of performance sensors, providing the critical data every runner and triathlete needs to train smarter and race faster.

The foundation of any effective training plan is accurate, real-time biometric data, and this is where HAMMERHEAD sensors truly excel. Dive into our selection and discover the HAMMERHEAD Heart Rate Monitor, an indispensable tool engineered for the serious athlete. This chest-strap sensor is designed to be the gold standard for accuracy, delivering lab-quality heart rate data that is far more reliable and responsive than wrist-based measurements. Whether you´re executing a high-intensity interval session on the track, maintaining a steady pace on a long run, or managing your effort during the bike and run legs of a triathlon, the precision of the HAMMERHEAD sensor ensures you are always training in the correct zone. This allows you to maximize aerobic development, optimize fat burning, and avoid the pitfalls of overtraining, leading to more consistent and sustainable improvement.

Comfort and reliability are paramount for endurance athletes. The HAMMERHEAD Heart Rate Monitor is crafted from a soft, flexible fabric strap that moves with your body, providing a secure and comfortable fit that you´ll forget you´re wearing, even during the most grueling marathons or Ironman events. Its durable, water-resistant construction means it can handle intense sweat and adverse weather conditions without missing a beat. With dual-band ANT+ and Bluetooth connectivity, this sensor offers universal compatibility, seamlessly pairing with your GPS running watch, your HAMMERHEAD Karoo, and a vast ecosystem of third-party apps like Strava and TrainingPeaks. This ensures that your critical heart rate data is captured and synced effortlessly, allowing for in-depth post-workout analysis.

For the triathlete, the versatility of HAMMERHEAD sensors is a game-changer. Use a single, reliable heart rate monitor across all three disciplines—from your swim warm-up to the final mile of the run—for a complete and cohesive picture of your race-day performance. By understanding exactly how your body is responding under the cumulative stress of a multisport event, you can make smarter pacing decisions and unlock new levels of endurance. Elevate your training from guesswork to a science. Explore the HAMMERHEAD collection at Runnerinn and equip yourself with the precision sensors that will transform your data into your next personal best