Performance, simplified. 

Replicate your outdoor ride experience indoors. The simplicity of clipping in, connecting with technology, and riding with your perfect setup makes the SB20 your dream bike. Its incredible stability, super realistic feel and engineering mastery give you an ultra-reliable platform to achieve all your fitness goals.

Stages SB20 in homeStages SB20 in home
Stages SB20 real world gearingStages SB20 real world gearing
Real World Shifting

Configurable buttons and Shimano or Campagnolo electronic shifting to match your real world cycling. Controlled with the Stages Cycling app.

Stages SB20 custom gearingStages SB20 custom gearing
Custom Gearing

Select from a traditional 53/39t and 11-28t road setup to a 1×12 modern MTB setup, with lots of options in between.

Stages SB20 resistance feelStages SB20 resistance feel
Resistance Feel

Smooth, silent electronic resistance provides up to 2,200 watts of stunningly realistic road feel.

Stages SB20 Dream DriveStages SB20 Dream Drive
Dream Drive

Dream Drive provides a sequential virtual drivetrain with up to 50 gears, up to a 55-11t high gear and a 1:2 low gear.

Stages SB20 ready to rideStages SB20 ready to ride


Time to deliver real gains for your outdoor riding.

Whisper quiet training that lets you train exactly on your schedule. The SB20 smart resistance control and multi point wireless connectivity allow you to hone your performance in virtual worlds, structured training programs or favorite training apps. The heaviest in class 50lb fly wheel and carbon drive deliver the most realistic smart braking and resistance system in the smart trainer world.

The crew behind Stages was building indoor bikes for national chains long before they launched Stages as a power-meter company, and that experience shows in this bike. It's rock-solid, easy to use, easy to adjust, and fits a wide range of riders... the ride feel is excellent, thanks to the 50lb flywheel.

The Perfect Bike Fit

Honed from over 25 years of indoor bike building, the SB20 cockpit geometry is designed to give you the perfect fit no matter your ride style or preference.

A micro-adjust setup incorporating reach, stack, crank, saddle and bar configuration, along with adjustable crank length replicates your perfect setup. Simply connect with your favorite training platform or virtual ride app and enjoy the ride.

Stages SB20 bike fitStages SB20 bike fit

Tools for a Real Bike Fit on SB20

Stages SB20 saddle positionStages SB20 saddle position
Saddle Position

Saddle fore/aft and height can accommodate riders from 4’-10” to 6’-10” in seconds. Every adjustment is secure and free of creaking or slipping.

Stages SB20 crank lengthStages SB20 crank length
Crank Length

With four pedal positions you can easily adjust the SB20 for 165, 170, 172.5 or 175mm crank lengths in seconds. Custom Allen wrench included.

Stages SB20 reach and stackStages SB20 reach and stack
Reach and Stack

 Quick-turn dials and levers allow you to adjust your stem length and height to nail your perfect handlebar position.

Stages SB20 handlebarsStages SB20 handlebars
Bar Options

You can swap the standard road bar with your own preferred shape including MTB and aero bars.

Stages SB20 with favorite cycling appsStages SB20 with favorite cycling apps

Connect to Your Favorite Apps

The ANT+ and Bluetooth connected SB20 is optimized for the most popular indoor cycling platforms.

Over 10 years of delivering cycling data to the world’s top teams gives us an edge to deliver the most robust connection to maximize your uninterrupted training enjoyment. Select your desired platform and the Stages Cycling app allows you to select the optimal gearing and controls to get the best out of your experience on the fly.

Compatible Apps

Below are a sample of today's most popular indoor cycling apps, all compatible with Stages SB20 Smart Bike. 

Stages SB20 with ZwiftStages SB20 with Zwift

The most popular and market leader in virtual indoor cycling. You’ll automatically get access to the in-game Stages ride kit.

Stages SB20 with Peloton appStages SB20 with Peloton app

Connect to the Peloton app and enjoy its wide selection of ride and indoor cycling class content.

Stages SB20 with Rouvy appStages SB20 with Rouvy app

ROUVY brings the real world into your living rooms, your pain caves and all the other places you like to use for training.

Stages SB20 with RGT appStages SB20 with RGT app

Experience the best in action-packed virtual races, enjoy riding with friends on group rides and use structured workouts and training plans.

The Stages SB20 is a fantastic smart trainer. I cannot fault their customer service, who were friendly and very responsive. I’ve now owned this bike for 6 months and it’s been awesome... this thing is built like a tank and feels very stable both when riding normally and sprinting.
Stages SB20 real bike feelStages SB20 real bike feel

Real Bike Feel

The SB20 has the most realistic feeling of riding an outdoor bike indoors.

Customize and tune your exact virtual setup. The 50lb flywheel is what really makes the SB20 stand out. It is the only bike that can deliver the realistic inertia of outdoor riding making climbing, acceleration and coasting feel spot on.

The SB20 is an amazing machine to ride. What marks the riding experience is more the stability, smoothness, and the shifting... It really is an amazing experience.

Best In Class Control Modes

SIM, Workout, ERG and Manual modes enhance every ride experience.

The SB20 is packed with the most important control modes to offer a variety of riding experiences when using 3rd party apps or with the Stages Cycling app.

Stages SB20 control modesStages SB20 control modes

Control Modes on Stages SB20

Stages SB20 simulation modeStages SB20 simulation mode
Simulation Mode

Allows 3rd party apps like Zwift to control resistance to simulate real-world riding including climbs, descents and drafting.

Stages SB20 workout modeStages SB20 workout mode
Workout Mode

Provides resistance that follows a workout file like in TrainerRoad. This keeps you in the prescribed resistance range.

Stages SB20 erg modeStages SB20 erg mode
ERG Mode

Dial in the perfect resistance on your own in the Stages Link app and let the bike do all the work for you.

Stages SB20 manual modeStages SB20 manual mode
Manual Mode

Change gears using the shift buttons (or use the brake levers) to create resistance during the ride.

Stages SB20 for every riderStages SB20 for every rider

A Smart Bike for Every Rider

The SB20 features adjustable crank lengths and adjusts to riders from 4’-10” to 6-10” in seconds for a world-class experience every ride.

Ride with indoor cycling studio platforms like Peloton, Equinox+, Les Mills+, Apple Fitness+ and of course Stages Studio+. It’s the perfect bike for every rider in your house.

World Class Stages Power

7 Grand Tours, 25 World Championships, 50 National Championships from the power meter that changed the cycling industry.

Always train with an accurate and reliable power meter. A Stages Gen 3 dual-sided power meter delivers +/- 1.5% precision power measurement. Train at home with the same meter the pros swear by. Multiple Tour de France victories can’t be wrong.

Stages SB20 power meterStages SB20 power meter


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