Hammerhead | Heart Rate Monitor

Train smarter. Ride stronger. Know your effort in real time.

A high-accuracy heart rate monitor designed for riders who want reliable data and seamless integration with their training setup.

Built for performance and everyday use, the Hammerhead Heart Rate Monitor 2.0 combines comfort, durability, and precision in one lightweight package. Its conductive rubber electrodes and flexible chest strap ensure consistent readings across all conditions, while dual Bluetooth and ANT+ connectivity make it easy to pair with multiple devices—from your Karoo to indoor trainers. Designed to disappear while you ride, yet deliver the data that matters.

Key Features

• Dual Connectivity (Bluetooth + ANT+)
Connect to two Bluetooth devices simultaneously and unlimited ANT+ receivers for flexible multi-device setups.

• Patented Electrode Design
Improves reliability and accuracy across all riding conditions for consistent heart rate tracking.

• Lightweight Performance Build
One of the lightest setups available, minimizing bulk while maintaining durability.

• Adjustable & Washable Strap
Elastic strap provides a secure, comfortable fit and can be easily removed for cleaning.

Technical Specifications

• Category
Heart Rate Monitor

• Discipline
Road / Gravel / MTB / Indoor Training

• Compatibility
Bluetooth & ANT+ devices

• Construction / Material
Rubber Electrodes, Elastic Strap

• Weight
Pod: 15g
Strap: 28g

• Color Options
Black (#000000)

• Strap Length
28”–48” (711–1219mm)

• Connection
2x Bluetooth channels, ANT+

• Water Rating
30m (90ft) Waterproof

• Data
R-R Intervals

• Strap Connector
Side

• Battery Life
Approx. 900+ hours

• Battery Type
CR2032 3V (User-replaceable, included)

Model Codes

• Standard
00.3018.408.000

Compatible with most Bluetooth and ANT+ cycling computers, smartwatches, and indoor training platforms.