The difference between a spin bike and an upright bike is more significant than most buyers realize. If you choose the wrong type, you'll likely end up with a machine you don't enjoy using.
Upright Bikes: What They Are
Upright bikes mimic casual outdoor cycling with an upright seated posture, foot pedals at a moderate height, and handlebars at approximately shoulder height. You sit on a relatively wide, padded saddle.
Best for: Casual cardio, longer steady-state sessions, users with back issues or joint sensitivity, older adults, and anyone who isn't interested in high-intensity training.
Representative models: Schwinn 170 (~$399), NordicTrack U428 (~$599), Schwinn 270 Recumbent (~$499).
Spin Bikes: What They Are
Spin bikes (also called indoor cycling bikes) use a forward-lean geometry similar to road cycling. Handlebars are lower than the seat or at seat level. The saddle is narrow and firm. Pedals typically support clip-in cycling shoes.
The flywheel is heavier (typically 30–40 lbs), delivering a smoother, more road-like pedal stroke. Resistance adjusts via a friction knob or magnetic mechanism.
Best for: High-intensity interval training, dedicated cycling training, riders who want the closest experience to outdoor road cycling, and users motivated by instructor-led classes.
Representative models: Schwinn IC4 (~$599), NordicTrack S22i (~$1,699), Peloton Bike (~$1,445).
Head-to-Head Comparison
Workout Intensity
- Upright bike: Moderate. Best for Zone 2 cardio and longer low-intensity sessions.
- Spin bike: High. Designed for interval training, climbing, and sprinting.
Comfort for Longer Sessions
- Upright bike: More comfortable due to wider saddle and upright posture.
- Spin bike: Narrower saddle and forward lean can be uncomfortable for extended sessions without cycling shorts and proper fitting.
Calorie Burn
- Spin bikes burn more calories at comparable perceived effort due to the ability to sustain higher power outputs.
Learning Curve
- Upright bikes are intuitive and require zero technique.
- Spin bikes reward proper cycling position, cadence, and power application.
Our Top Recommendation for Each
Best Upright: Schwinn 170 ($399). Bluetooth connectivity, 25 resistance levels, comfortable seat, and a clean LCD display. Great for daily moderate-intensity cardio.
Best Spin: Schwinn IC4 ($599). Magnetic resistance (quiet and smooth), compatible with Peloton and other cycling apps via Bluetooth, 40 lb flywheel, and clips or cage pedals. Exceptional value in the spin category.