MERACH Pro Magnetic Exercise Bike S36 Review UK 2026

Key specifications

Bike Type and Who It Suits

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

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

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

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?

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.

Where to Buy in the UK

In the UK, the exercise bike is typically available via major online retailers, including Amazon UK, John Lewis, Currys, AO, and Argos, as well as Decathlon where it is listed. Listings often confirm it is an indoor-cycling, spin-style exercise bike with magnetic resistance and an 18lb heavy flywheel, and product pages commonly mention whether a shock-absorbing extra large seat is included, noting that accessories can vary by seller. Buyers should check delivery details and returns for each listing before purchasing. Some sellers also reference app-connected use, so it is important to confirm compatibility with the buyer's phone or tablet based on the specific listing. For the best deal, compare the total purchase cost across retailers, including delivery charges.