$2,995.00
$3,595.00
You Save 17% ($600.00)The Wattbike Proton exercise bike delivers accurate power measurement and smooth, quiet performance in a streamlined design built for home training.
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Rated 4.4/5based on 1,695 reviews.
HUNDREDS OF FREE WORKOUTS
Free Wattbike Hub with every bike. Get access to 100s of workouts designed by top coaches.
UNRIVALLED RANGE
From 4" 6" to 6' 6", set up the Proton without tools in seconds. Extended seat and saddle post give a huge adjustment range to suit every rider.
DIGITAL SHIFTERS
Bluetooth-enabled shifters and electromagnetic resistance ensure smooth, responsive gear changes. Options for gear mode for manual shifting, or Ergo mode, which automatically adjusts resistance so you can focus on pedalling.
ASTONISHINGLY ACCURATE
Training takes effort. Wattbike Proton is accurate to 1% so you know that the effort is spent right. Complete workouts exactly as our sports scientists and coaches intended.
CONNECTS TO EVERYTHING
Train on your favourite apps connecting via Bluetooth or ANT+ - including Zwift, Rouvy, Strava, FulGaz, Training Peaks and more.
TRAIN QUIETLY
The Proton's smooth electromagnetic resistance is quiet. Workout without waking up the family or setting your headphones to eleven.
The whole family can get a great workout on Proton.
From 4’6” to 6’6” set up the Proton and switch between riders without tools in seconds.
And it’s not just size. The Wattbike Hub adjusts workouts to suit every rider. When paired with a heart rate monitor you'll get the most out your your sessions every time.
The Wattbike Hub app lets you accurately baseline your fitness, so every Proton workout is bespoke to you.
Proton's smart resistance dynamically adjusts every workout to the right level for you. So you get exactly what you need to achieve your goals, fast. If you're looking for an easy to use stationary bike that's packed with smart technology, the Proton is for you.
The Proton’s footprint is just 57cm x 102cm.
Whether in your home gym, the corner of your bedroom or even the garden shed, Wattbike Proton is designed to fit into the tight spaces in your life. The Proton is the perfect exercise bike for your home no matter the space restraints.
Get access to hundreds of workouts developed by top coaches on the Wattbike Hub App
Lifetime access to the Wattbike Hub App, included with your Wattbike.
No subscriptions. No monthly fees
Every Proton comes with free, lifetime access to the Wattbike Hub. Inside, you’ll find a full library of workouts designed by top coaches-no monthly fees, ever.
Prefer to train your way? No problem. Wattbike is compatible with a wide range of third-party training apps, so you’re never locked into one platform. Track every pedal revolution, race through virtual worlds, follow bespoke training plans, and share your performance data online-without limits on how you train.
Key Features
Wattbike Proton is our most flexible 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.
Full specifications
| MODEL: | Proton |
| HEIGHT: | Max. 127cm |
| FRAME WIDTH: | 57cm |
| FRAME LENGTH: | Max. 125cm |
| FOOTPRINT: | 102 x 57cm |
| BIKE WEIGHT: | 48kg |
| BOXED WEIGHT: | 50kg |
| FRAME: | Steel |
| SEAT AND HANDLEBAR STEMS: | Aluminium |
| COVERS: | Heavy-duty ABS plastic construction |
| FEET: | Rubber height adjustable |
| TRANSPORTATION ROLLERS: | Yes |
| INTEGRATED GEAR SHIFTERS: | Yes |
| GEARS: | 1 - 22 |
| CRANKS: | 170mm |
| SEAT: | Hybrid comfort seat |
| PEDALS: | Flat pedals with toe cage fitted as standard |
| CHAIN: | Industrial 1/2" x 1/8" steel |
| BELT: | T15 Timing belt |
| HANDLEBAR HEIGHT ADJUSTABILITY: | Range 51 - 80cm |
| HANDLEBAR FORE/AFT ADJUSTABILITY: | Range 0 - 23cm |
| SEAT HEIGHT ADJUSTABILITY: | Range 49 - 83cm |
| SEAT FORE/AFT ADJUSTABILITY: | Range 0 - 20cm |
| ACCURACY: | +/-1% |
| POWER RANGE: | 0 - 1800w |
| RESISTANCE: | Electromagnetic |
| THIRD PARTY CONNECTIVITY: | ANT+, Bluetooth, FTMS |
| THIRD-PARTY APP SMART FUNCTIONALITY CONTROL: | Any ANT+FEC Bluetooth FTMS enabled app inc Zwift, ROUVY, TrainerRoad, FulGaz, MyWhoosh |
| GRADIENT: | 0 - 25% |
| Q FACTOR: | 160mm |
| MAX. RIDER WEIGHT: | 135kg |
| RIDER HEIGHT: | 4′6″ - 6′6″ |
| EXTERNAL POWER REQUIRED: | Yes |
Connectivity
| APP COMPATIBILITY | We support any apps that are ANT+ (inc FE-C) or BLE (inc FTMS) compatible |
| METRICS MEASURED | We measure over 37 metrics about your riding and display them in the Wattbike Hub |
| THIRD-PARTY APP SMART FUNCTIONALITY CONTROL | Any ANT+FEC Bluetooth FTMS enabled app inc Zwift, ROUVY, FulGaz & MyWhoosh |
| OFFLINE USE | Wi-Fi is required for initial login/signup. Ride offline and sync later when connected |
What's included
