DMASUN Exercise Bike vs MERACH Pro Magnetic Exercise Bike S36

By the Spin Pick editorial team · Updated 2026 · How we test & score

We compare the DMASUN Exercise Bike and the MERACH Pro Magnetic Exercise Bike S36 across every dimension that matters - our scores, the key specs, and how each performs on the things you will actually notice day to day.

vs

At a glance

DMASUN Exercise BikeMERACH Pro Magnetic Exercise Bike S36
Our score9.2/107.9/10
Best forWorking out at home on your own schedule - cardio, indoor cycling and general fitnessWorking out at home on your own schedule - cardio, indoor cycling and general fitness
Not ideal forAnyone wanting a gym-grade commercial bike, or guaranteed results without the effortAnyone wanting a gym-grade commercial bike, or guaranteed results without the effort
BrandDMASUNMERACH

Bike Type and Who It Suits

DMASUN Exercise Bike

An indoor cycling (spin) bike is built for focused, road-like workouts, and the 2026 This exercise bike model is designed for home training in that style. With shock absorption and a comfortable seat, it may be better for longer sessions than a basic trainer, although ride comfort can still vary by body type. The 350LB capacity suits many users, but tall riders, wider frames, or very high intensity intervals may require personal fit checks.

MERACH Pro Magnetic Exercise Bike S36

This exercise bike is an indoor-cycling (spin) bike designed for home workouts, with magnetic resistance for quieter, smoother pedalling. It suits riders who prefer the seated, forward-leaning position typical of spin-style training, including steady cardio sessions and interval work. The bike is built with a stationary frame and a flywheel listed at 18lb, supporting users up to 330 lb, including taller riders who want stability. It is also well suited to smaller living spaces because it is intended for home use. Focused on leg drive, it will appeal most to riders prioritising lower-body training, rather than full-body workouts.

Resistance and Ride Feel

DMASUN Exercise Bike

Magnetic resistance on an indoor cycling (spin) bike determines how the effort changes through each pedal stroke, shaping ride smoothness compared with friction-based designs. On the DMASUN model, the magnetic system typically delivers consistent resistance changes, which can make pedalling transitions feel steadier than friction-style resistance. As the rider increases effort, the load rises in a more controlled way, which supports steady cadence and interval work.

MERACH Pro Magnetic Exercise Bike S36

Resistance on the MERACH is controlled via a magnetic resistance system. Magnetic resistance typically provides smoother changes than friction-style systems because there is no pad contact as the level increases. On this bike, the ride feel is geared towards steady pedalling, so shifts between harder and easier efforts should feel more controlled than rubbing mechanisms. A heavier flywheel can help maintain momentum through intervals, which supports rhythm without constant speed drops. Ride feel still depends on cadence, and not stated resistance levels limit how precisely a rider can match specific targets. Overall, it suits training that benefits from repeatable effort rather than abrupt changes.

Comfort, Adjustment and Build

DMASUN Exercise Bike

Comfort, adjustment, and build quality largely determine whether an indoor-cycling session feels sustainable, particularly for longer home workouts. This 2026 Model DMASUN Exercise Bike is described with a comfortable seat and shock absorption, intended to reduce harshness during repeated pedal strokes. After assembly, the bike setup should be checked and adjusted before each ride, with attention to reach to the handlebars and foot position over the pedals. A 350lb capacity indicates it can accommodate many riders. Frame stability appears suitable for home gym use.

MERACH Pro Magnetic Exercise Bike S36

Magnetic resistance can support steadier pedalling, but comfort largely determines whether longer sessions feel manageable. The S36 is built around an extra large, shock-absorbing seat, designed to reduce pressure during repeated rides. It includes adjustment, but the exact range and specific handlebar positions are not stated. The frame uses a heavy 18 lb flywheel, which should improve stability compared with lighter units, although uneven flooring can still affect overall steadiness. Set-up typically starts with the saddle height aligned to a slight knee bend at the bottom of the pedal stroke, then fine-tuning the fore-and-aft position for a neutral posture. The overall build is described as sturdy, though detailed adjustment information remains unclear.

Screen, App and Tracking

DMASUN Exercise Bike

What does a rider actually see and track on the 2026 Model DMASUN Exercise Bike? The bike includes a screen. For app use, the bike is described as "with APP", meaning tracking may extend to a phone, but no specific app features are stated. During workouts, resistance changes happen via super quiet magnetic resistance, and the rider can monitor progress on the screen while pedalling steadily. If the app connection is not available, tracking remains limited to whatever the screen shows. Overall, the bike supports basic on-bike monitoring plus possible app-based logging.

MERACH Pro Magnetic Exercise Bike S36

How does the S36 handle feedback beyond the pedals? The exercise bike includes a screen and app connection, allowing workout details to be viewed without relying only on personal timing. For tracking, the app connection indicates recorded sessions may be viewable later. During use, resistance is provided by ultra quiet magnetic resistance and the flywheel, so feedback during training is likely centred on session goals.

Who Is This Exercise Bike For?

DMASUN Exercise Bike

This 2026 The DMASUN Exercise Bike exercise bike is for home users who want an indoor spin-style cycling workout with magnetic resistance. It is positioned as "super quiet" for a quieter-feeling ride, and it includes shock absorption and a comfortable seat to support longer sessions. With a 350 lb capacity, it is aimed at a wider range of riders than lighter-capacity models. The listing also mentions an app.

MERACH Pro Magnetic Exercise Bike S36

With screen and app connection to view workout details beyond personal timing, the MERACH is designed for everyday indoor cycling training. It suits riders who prefer magnetic resistance for quieter sessions in shared homes. The 18lb flywheel gives a steady feel. The extra-large seat with shock absorption supports taller riders and those prioritising comfort. It also fits both beginners using app guidance and more experienced riders training at home.

DMASUN Exercise Bike: pros

  • Indoor cycling (spin) bike for your training style
  • Magnetic resistance
  • Work out at home anytime, whatever the weather

Cons

  • Assembly required out of the box
  • Build and feel vary by price - try before relying on intense daily use
  • Results depend on consistent effort - the bike alone isn't a shortcut

MERACH Pro Magnetic Exercise Bike S36: pros

  • Indoor cycling (spin) bike for your training style
  • Magnetic resistance
  • App/Bluetooth tracking compatible
  • Work out at home anytime, whatever the weather

Cons

  • Assembly required out of the box
  • Build and feel vary by price - try before relying on intense daily use
  • Results depend on consistent effort - the bike alone isn't a shortcut

Our verdict

Our pick is the DMASUN Exercise Bike (our score 9.2/10) - A practical exercise bike (indoor cycling (spin) bike, magnetic resistance) for convenient home workouts. The MERACH Pro Magnetic Exercise Bike S36 is still worth it if it is cheaper when you check, or if it better matches your specific needs.