OneSport OT16-2 vs Decathlon E-Fold 500: Which Folding E-Bike Is Better?
Choose OT16-2 for battery capacity, wide-tyre comfort and price; choose E-Fold 500 for lower weight, a smaller folded package and store support
This is not a contest with one winner for everyone. The OneSport OT16-2 and Decathlon E-Fold 500 solve different problems. One is a heavy, long-range-oriented 20 × 3.0 folder; the other is a lighter 20 × 1.75 urban folder with a smaller battery and a mature retail-service network.
OT16-2 vs E-Fold 500 specifications
| Feature | OneSport OT16-2 / current OT16 platform | Decathlon E-Fold 500 |
|---|---|---|
| Current reference price | €619; €609 with OS16 at XVELO | €999.99 on Decathlon France when checked |
| Motor | 250W Ananda rear hub | 250W rear hub |
| Listed torque | 40Nm | 35Nm |
| Battery | 48V 17Ah, about 816Wh | 36V 7Ah, 252Wh |
| Claimed assisted range | Up to 120km, condition-dependent | 30–50km depending on mode |
| Tyres | 20 × 3.0 | 20 × 1.75 |
| Brakes | Cable-actuated disc brakes with motor cut-off | Aluminium V-brakes |
| Drivetrain | Shimano 7-speed | Shimano Tourney 6-speed |
| Fork | 40mm-travel steel suspension fork | Rigid steel fork |
| Bike weight | 29.7kg excluding accessories | 21.4kg including battery and motor |
| Folded dimensions | Confirm against the current batch and your vehicle | 84 × 73.5 × 46cm |
| Listed permissible weight | 150kg including the bike itself | 110kg including bike, rider and cargo in Decathlon’s wording |
Specifications were checked on 26 September 2026. Prices, colours and batches can change. The figures above should be rechecked on the order page before purchase.
Battery and range: OT16-2 wins capacity, but “120km” still needs context
The nominal energy gap is large: approximately 816Wh for the OT16-2 versus 252Wh for the E-Fold 500. The OT16-2 therefore has roughly 3.2 times the nominal battery energy. That does not mean it will always travel exactly 3.2 times farther, because it is heavier and its wider tyres consume more energy.
Decathlon presents unusually clear mode-based figures: up to 50km in Eco, around 40km in Normal and around 30km in Boost. OneSport presents a higher “up to 120km” assisted ceiling. Based on battery maths and public owner reports, the OT16-2 is better planned around roughly 35–75km for demanding-to-normal use, with longer results possible when the rider contributes more.
For a detailed methodology, see the OT16-2 48V 17Ah real-world range guide.
Folding and carrying: Decathlon is the easier multimodal bike
The E-Fold 500 is about 8.3kg lighter on the listed figures. Decathlon also explains that it can roll while folded and gives a 30-second folding claim. That makes it the more credible choice for riders who frequently use trains, move the bike through stations or lift it into a car alone.
The OT16-2 folds, but its design is better understood as storage-folding than daily carry-folding. It is practical for a garage, apartment corner, campervan bay or occasional car-boot trip, provided the owner can safely manage the weight.
| Use case | Better fit | Reason |
|---|---|---|
| Daily stairs and train transfers | E-Fold 500 | Lower weight, narrower tyres and roll-while-folded design |
| Campervan with two-person loading | Depends | OT16-2 offers more range; E-Fold 500 is much easier to lift |
| Apartment with lift | OT16-2 can work | Folded storage matters more than carrying weight |
| Small hatchback boot | Measure first | E-Fold provides full folded dimensions; OT16 fit depends on opening and orientation |
Read the OT16-2 car boot and campervan guide before assuming that “folding” automatically means “easy to carry”.
Ride comfort, tyres and braking
OT16-2: stability and surface comfort
The 20 × 3.0 tyres, suspension fork and long-range battery make the OT16-2 attractive for mixed city paths, rough paving and leisure riding. The trade-offs are more rolling drag, more bulk and slower steering than a narrow urban folder.
E-Fold 500: efficient urban handling
The 20 × 1.75 tyres and rigid fork support a more conventional compact-city-bike feel. It should be easier to manoeuvre through narrow storage areas and public transport, but it cannot offer the same tyre volume over broken surfaces.
Disc brakes vs V-brakes
The OT16-2 uses cable-actuated disc brakes with motor cut-off; the E-Fold 500 uses aluminium V-brakes. Disc brakes generally preserve braking surfaces better in wet or dirty conditions, while V-brakes are simple and familiar to many workshops. Neither system eliminates maintenance: cable tension, pad wear and correct setup still matter.
Service and ownership: Decathlon has the clearer physical-network advantage
Decathlon’s strongest non-specification advantage is its physical store and repair ecosystem. The E-Fold 500 has a dedicated support page with manuals, first-use guidance and listed spare parts. That can be valuable to buyers who want face-to-face help.
The OT16-2 uses relatively familiar bicycle parts in its brakes and Shimano drivetrain, but electrical diagnosis, display issues, controllers and replacement batteries may require retailer or manufacturer support. XVELO buyers should document the unboxing, keep the serial information and contact support before opening electrical components.
This comparison should therefore not pretend that a lower purchase price erases the service difference. OT16-2 wins on hardware value and battery capacity; E-Fold 500 wins on retail familiarity and easier access to a branded support network.
€619 before the code. €609 with OS16.
The link stores code OS16 and opens the OneSport OT16-2 product page. Add the available OT16 version to the cart and confirm the €10 deduction before payment.
Choose OT16-2 for €609 with OS16 →Which one should you buy?
Choose OneSport OT16-2 if…
- You want substantially more battery capacity.
- Your rides regularly exceed 30–40km.
- You value wide-tyre comfort and stability.
- You have ground-floor storage, a lift or help loading the bike.
- You want the lower current product price.
Choose Decathlon E-Fold 500 if…
- You carry the bike more often than you ride long distances.
- You combine cycling with trains or stairs.
- You want published folded dimensions and roll-while-folded handling.
- A nearby physical service network is a priority.
- Your normal rides fit inside its 30–50km mode-based range.
Our verdict: at €609 after OS16, the OT16-2 is the stronger value for range-focused leisure and daily riders who can handle its weight. The E-Fold 500 is the more rational mobility tool for frequent lifting and public-transport integration.
OT16-2 vs E-Fold 500 FAQ
Which bike has the larger battery?
The OT16-2 has a 48V 17Ah battery, approximately 816Wh. The E-Fold 500 has a 36V 7Ah battery, 252Wh.
Which folding e-bike is lighter?
The E-Fold 500 is listed at 21.4kg, while the OT16-2 is listed at 29.7kg excluding accessories.
Which is better for a campervan?
The OT16-2 provides more range and wide-tyre comfort; the E-Fold 500 is easier to lift and has clearer folded dimensions. Measure the storage bay and account for safe lifting.
Which offers better value?
For battery capacity and hardware per euro, OT16-2 is stronger at €609 after OS16. For low weight and physical-store support, the E-Fold 500 can justify its higher price for the right rider.
Does this article link to the competing product?
No. The comparison uses publicly listed specifications but keeps the purchase path focused on the OT16-2 sold by XVELO.
€619 before the code. €609 with OS16.
The link stores code OS16 and opens the OneSport OT16-2 product page. Add the available OT16 version to the cart and confirm the €10 deduction before payment.
Apply OS16 and buy the OT16 platform for €609 →