Accurate data

With the Wattbike Nucleus you can rely on our data. The Nucleus delivers ±2% accuracy across the max power range of 2000w.

Performance Touchscreen

The touchscreen elevates the cycling experience by delivering incredibly accurate performance feedback. It includes workouts, tests, and Wattbike’s brand new interval builder.

Polar view

Visualise how you apply force through each pedal stroke and optimise your technique with our patented analysis tool. Training with Polar View helps improve your pedalling efficiency and power output.

Real ride feel technology

Our unique technology replicates the resistance and sensation of riding on the road, delivering the most authentic ride feel available. That means all of the effort you put in indoors easily translates out onto the road.

Model:

Nucleus

Height:

130cm

Frame width:

66cm

Frame length:

125cm

footprint:

145 x 66cm

Bike weight:

58kg

Boxed weight:

68kg

Frame:

Steel

Feet:

Rubber Height adjustable

Transportation rollers:

Yes

Integrated gear shifters:

No

Gears:

1 - 10 (air), 1 - 7 (magnetic)

Cranks:

170mm

Seat:

Racing seat fitted as standard

Pedals:

Includes Race and comfort saddle

Covers:

Heavy-duty ABS plastic construction

Chain:

Industrial 1⁄2" x 1⁄8" steel

Belt:

Automotive industry rubber, kevlar reinforced belt

Seat and handlebar stems:

45mm square x 3mm thick stainless steel

Handlebar height adjustability:

Range 51cm - 71cm

Handlebar FORE/AFT adjustability:

Range 0 - 7cm

Seat height adjustability:

Range 54cm - 80cm

Seat FORE/AFT adjustability:

Range 0 - 9cm

Accuracy:

+/-2%

Power range:

0 - 2000w (Trainer), 0 - 3760w (Pro)

Resistance:

Air and magnetic

Third-party connectivity:

ANT+, Bluetooth, FTMS

Third-party app smart functionality control:

No

Gradient:

N/A

Q Factor:

173mm

Max. rider weight:

150kg

Rider height:

5′ 1″–6′ 4″ with standard stems

External power required:

Yes

1x Set

Allen Keys & Spanners

1x

USB Cable

1x

Mains Power Adapter

1x

Quick start manual

App compatibility

Wattbike Nucleus support apps that are ANT+ compatible.

Compatible devices

For a full list of compatible devices, click here.

Metrics measured

We measure over 37 metrics about your riding and display them in the Wattbike Hub. We work with third party apps to deliver power, speed and cadence.

Offline use

Wi-Fi is required for initial login/signup. After that, you can ride wherever you want. You don't need to have Wi-Fi or mobile data, we'll simply sync your data the next time your app is open and you have Wi-Fi.