WATTBIKE Proton is our most flexibile, smart bike- in both adjustability and goals. It fits the tallest and shortest riders and helps you train for every sport. Make measurable improvements in your performance and health with Wattbike's world-famous accuracy, realistic ride feel and guidance from hundreds of workouts, free on the Wattbike Hub.

Features

• Free workout: Ride hundreds of workouts on the Wattbike Hub

• Fit for everyone: From 137cm to 198cm 

• Train smart: Proton’s smart resistance dynamically adjusts every workout to the right level 

• Seamless connection: Compatible with Strava, Zwift, Apple Health, Rouvy, Training Peaks and more

Specifications

• Dimensions (L/W): 102 x 57 cm 

• Height: Max. 127 cm

• Weight: 48 kg

• Max user weight: 135 kg

• Frame: Aluminium

• Accuracy: +/- 1%

• Power range: 0-1800W

• Resistance: Electromagnetic 

• Gradient: 0-25%

• External power required: Yes