MERACH Heavy Duty Magnetic Exercise Bike vs MERACH Pro Magnetic Exercise Bike S36

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

We compare the MERACH Heavy Duty Magnetic 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.

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At a glance

MERACH Heavy Duty Magnetic Exercise BikeMERACH Pro Magnetic Exercise Bike S36
Our score8.0/107.9/10
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
BrandMERACHMERACH

Bike Type and Who It Suits

MERACH Heavy Duty Magnetic Exercise Bike

The exercise bike is an indoor spin-style bike that uses a magnetic resistance system, making it suitable for smoother, more controlled pedalling than friction-style setups that rely on pad contact. A 22 lb flywheel is specified, positioning the bike for steady training rather than short, high-intensity sprint work. Quiet operation is promoted as "ultra-quiet", although no decibel figures or specific sound levels are provided. It also includes an extra-large shock-absorbing cushion for a more comfortable riding position. Suitable rider fit may be expected for heavier users.

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

MERACH Heavy Duty Magnetic Exercise Bike

Magnetic resistance on the MERACH shapes the ride feel by controlling how much force is required at the pedals through pad contact. With a 22 lb flywheel, the bike's momentum helps carry movement through each pedal cycle, which can make cadence changes feel more gradual than lighter systems. Resistance adjusts in steps as levels are increased or decreased. The ultra-quiet design also indicates reduced mechanical noise during higher efforts. Overall, the ride remains steady, but fine control details are limited.

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

MERACH Heavy Duty Magnetic Exercise Bike

Comfort on the exercise bike is supported by an ultra-quiet design and a shock-absorbing extra-large cushion intended to reduce harsh impacts during longer indoor sessions. The cushion sits on the frame and is designed to help riders stay seated comfortably as resistance changes during cycling. Fit is partly controlled through basic rider positioning. The build prioritises stability, with a 22 lb flywheel intended to deliver a smoother ride experience. Quiet operation can be useful in shared spaces, and the maximum user weight is stated as "up to 350 lb".

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

MERACH Heavy Duty Magnetic Exercise Bike

What screen and app experience does this bike offer, and how does that affect day-to-day tracking? In everyday use, workout viewing can be expected to depend on the app, since app support is highlighted. If the screen provides limited feedback, checking a phone more often may be required, but the screen feedback level is not confirmed. Overall, app-based tracking aligns with the stated app focus, while screen-led monitoring remains unclear due to missing details.

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?

MERACH Heavy Duty Magnetic Exercise Bike

This exercise bike is best suited for people who want a straightforward indoor training setup, because it uses magnetic resistance and includes an exclusive app for workout support. It fits users who prefer consistent, adjustable resistance while training at home, and it supports riders up to 350 lb, as stated. The 22 lb flywheel is designed to deliver smoother pedalling for steady sessions, particularly during longer workouts. It may be less suitable for people seeking a very premium console display or more advanced tracking features.

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.

MERACH Heavy Duty Magnetic Exercise Bike: pros

  • 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 MERACH Heavy Duty Magnetic Exercise Bike (our score 8.0/10) - A practical exercise 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.