JKEXER 3956
Semi-Commercial Rear Flywheel Exercise Bike, Magnetic Resistance
-
Rear 10KG Flywheel – Delivers smooth, balanced motion while shielding internal parts from sweat and corrosion for long-term, heavy-duty performance.
- Belt Drive System – Provides ultra-quiet, maintenance-free operation, reducing downtime and costs for commercial facilities.
-
16-Level Magnetic Resistance – Offers precise, seamless resistance control with an ergonomic front lever for safe, effortless adjustments.
-
Front Resistance Lever with Emergency Brake – Enables instant, reliable stopping to ensure rider safety during high-speed or high-intensity sessions.
- Reinforced 3-Piece Crank – Built for extreme durability and stability, minimizing failures under continuous commercial use.
-
Ergonomic Handlebar Design – Features integrated tablet and bottle holders to enhance comfort, convenience, and user engagement.
Description
Semi-Commercial Rear Flywheel Exercise Bike, Magnetic Resistance
The JKEXER 3956 spinning bike is a perfect fit for gyms, studios, and premium home setups.
As an experienced exercise bike supplier in Taiwan's fitness equipment industry, we offer a rear 10 kg flywheel system with 16-level magnetic resistance, belt-driven two-way transmission, and a heavy-duty 3-pc steel crank for smooth and quiet operation. Safety is prioritized with an emergency brake lever, while a sleek handlebar includes a tablet and water bottle holder for ultimate user convenience. Perfect for light commercial sourcing.
Source a better spin bike from JKFITNESS — a trusted supplier with nearly 50 years of industry experience, solid financial strength, and in-house R&D backed by over 100 patents.
The Ultimate Solution for High-Sweat Environments
For high-intensity riders who sweat significantly, or busy fitness rooms where cleaning every machine after every use is impossible, the traditional spin bike design has a weakness.
The Rear Flywheel design is the best choice. It offers a "Low Maintenance / High Durability" solution that tackles these challenges head-on.
Rust-Resistant Design
The rear flywheel configuration features a rust-resistant design by keeping critical components away from the 'sweat zone'.
Low Maintenance & Durable
Less rust means higher durability. And this design ensures longevity with only occasional dusting needed.
Sleek Aesthetic
Moving away from the common "gym equipment" look, the rear flywheel design offers a sleeker profile resembling a real road bike.
Front v.s Rear Flywheel
| Feature | Front Flywheel (Traditional) | Rear Flywheel |
|---|---|---|
| Sweat Exposure | High (In "drip zone") | None (Behind rider) |
| Maintenance | Frequently wiping down the sweat | Occasional dusting |
| Durability | Prone to rust | Resistant by design |
| Aesthetic | Common gym look | Sleek, road-bike style |
Why Sellers Choose Rear Flywheel?
Reduce After-Service Costs
A rust-free bike is a durable bike. Selling sweat-resistant equipment significantly reduces maintenance calls and warranty claims.
Quality Assurance Drives Sales
Sturdy equipment builds trust. High durability and "low maintenance" features boost brand reputation and conversion rates.
Semi-Com Rear Flywheel Indoor Exercise Bike Features :
Specification
| Model No. | JKexer 3956 |
|---|---|
| Application | Semi-Commercial |
| Color | Black |
| Category | Racing Bike |
| Flywheel | 10 Kg Alloy + Steel |
| Resistance | Magnetic; 16 Level tension |
| Console Size | 4.3" LCD (53.5 x 95.1 mm) |
| Console function | Distance, Time, Calories, Speed, Pulse, RPM, Load, Watt |
| Bluetooth Connection | APPs (FTMS) / Heart Rate |
| Tablet Holder | Yes |
| Crank | 3-pcs Crank |
| Drive | Belt Drive |
| Axle | 20 mm |
| Pedal | Aluminum Alloy;Toe Cage |
| Transport wheels | Yes |
| Seat & Handlebar Adjustment | Vertical / Horizontal |
| Assembly size | 1405(L) x 600(W) x 1200(H) mm |
| Max User Weight | 150 kg (330 lb) |
| Packing Dimension | 1310 (L) x 270 (W) x 970 (H) mm |
| M'ST/N.W./G.W. | 12.11 cuft. / 47 / 53 kg |
| 20'/40' FCL | 76 / 160 pcs |
More Information
FAQ
What is the difference between rear flywheel and front flywheel spin bikes, and what are the advantages of a rear flywheel design?
Rear-flywheel bikes like our Semi-Commercial Rear Flywheel Exercise Bike offer better ride stability, a more natural pedaling feel, and a lower center of gravity. This results in smoother performance and enhanced control during high-intensity sessions.
Is this model suitable for semi-commercial environments like boutique gyms, hotels, or rehabilitation centers?
Absolutely. This bike is engineered for semi-commercial use, combining a durable 3-pc steel crank, a belt drive system for quiet operation, and an emergency brake for added safety. It’s an excellent choice for environments where both performance and longevity matter.
Can this exercise bike support users with varied fitness levels and workout goals?
Yes. With 16 levels of magnetic resistance, this bike is ideal for both beginners and advanced riders. The intuitive resistance control and two-way pedaling system allow users to tailor their workouts — from low-impact recovery.
