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Indoor Cycling Bike

JK Fitness strives to be one of the leading companies in Indoor Cycling Bike worldwide. Also, we offer Indoor Cycling Bike with high quality in Taiwan for many years. We have a team of knowledgeable people and a wide range of great quality performance Indoor Cycling Bike products. We guarantee that no matter who you are, you are always welcome. If you have any questions about our products, please tell us.

Categories > Indoor Cycling Bike

Best Gym Bike Solutions from Taiwan — JK Fitness

Discover the best gym bike with JK Fitness, a trusted indoor bike supplier from Taiwan. Our indoor cycling bike lineup spans home to commercial‑grade, engineered to meet CE/EN957 safety levels.

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100+ patents since 1981

Durable, Made‑in‑Taiwan bikes that perform — plus price‑oriented models that sell worldwide.
Nearly 50 years in the industry, stable finances, and in‑house R&D with 100+ patents.
Active TSMA member; ~40 years of continuous presence at TaiSPO.

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~50 yrsIndustry experience

100+ Patents since 1981

CE / EN957Safety compliance

TSMA • TaiSPOActive participation

JKexer 3929

JKEXER Semi-Commercial Chain Drive Indoor Bike with 19 Kg Flywheel

Authentic Road-Like Pedaling Experience:
The chain drive with fixed-wheel system delivers a smooth, natural ride—perfect for fitness studios aiming to offer a realistic cycling feel that users love.
Versatile Multi-Grip Handlebar for All Riders:
Ergonomically designed to support various riding styles, from casual warm-ups to aggressive sprints.
Powerful 19kg Flywheel for Momentum & Stability:
Designed for consistent, fluid motion, the heavy flywheel minimizes shaking and maintenance, even under heavy daily use.
Reinforced 3-Piece Crank for Durability:
Engineered with a solid steel crank to handle high-frequency training, ensuring longevity in busy boutique fitness spaces.
Built to Perform in Studios & Premium Home Gyms:
This semi-commercial indoor cycling bike balances performance and durability, making it a smart choice for personal trainers and facility owners.

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the product image of Commercial 30kg Wheel Belt-Drive Indoor Bike

JKexer 3939

Commercial Stationary Exercise Bike, 30kg CNC Flywheel Spin Bike

Ergonomic Multi-Purpose Handlebar:
Designed to match diverse rider habits and positions, enhancing user comfort and exercise versatility for all fitness levels.
Sweat-Resistant Fender Design:
Elegant and functional sweat guard prevents corrosion and wear on the frame, maintaining cleanliness and extending machine lifespan.
Heavy-Duty 30kg CNC Steel Flywheel:
450mm diameter flywheel delivers exceptional momentum and stability, ideal for consistent high-intensity training in commercial environments.
Silent Belt Drive System:
Smooth and quiet operation with a fixed-wheel mechanism ensures a realistic road-riding experience while minimizing maintenance.
Reinforced 5-Arm Crank & Cro-Moly Axle:
Built with a 20mm chromoly axle and commercial-grade sealed bearings for long-lasting durability under frequent, heavy use.

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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.

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product picture of Mag Air Spin Bike for HIIT Workouts

JKexer 951

JKEXER Air Spin Bike for HIIT Workouts

Advanced Air Resistance:
A 10-level air resistance for fluid cardio, provides a total body cardio workout. The HIIT Bike is designed to push you past your breaking point and keep working long after you can't.
Heavy-Duty Semi-Commercial Structure:
The robust frame reduces long-term maintenance costs and minimizes equipment downtime, ensuring a reliable asset for high-traffic usage.
Precision Ergonomics:
Featuring an ergonomic seat with an intuitive, easy-height adjustment system.This ensures a quick "turnaround time" between different users and accommodates all body types, enhancing overall user satisfaction and safety.
Flexibility with Integrated Transport Wheels:
The transport wheels allow for effortless floor reconfiguration, enabling gym owners to optimize their space for group classes or seasonal layout changes without extra labor.
Connected Training Experience (Integrated Tablet Holder):
Meets the modern consumer’s demand for "connected fitness." The dedicated tablet holder allows users to stream virtual classes or data, increasing member engagement and retention rates for your fitness business.

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Acute 3936

Commercial Indoor Cycling Bike

* 30 kg, 450 mm dia. CNC steel flywheel
* Sturdy oval tube construction
* With sweat fender to avoid rusting from sweating
* Emergency caliper braking with tension control system
* 6 ranges height adjustable front post with stainless steel handlebar slider
* Horizontal micro seat & handlebar adjustment
* 11 ranges height adjustable seat post with stainless steel seat slider
* Quiet belt drive, fix-wheel system
* Strong 5-arm steel crank with 20 mm dia. Cor-moly axle & commercial grade sealed bearings
* PU transport wheels for easy movement
* With water bottle
* Maximum user weight: 150 kg (330 lbs)
* Dimension: 1230(L) x 540(W) x 1245(H) mm
* 20'/40' FCL: 114 / 236 pcs

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FitLux 3927

FitLux19kg Flywheel Chain Driven Semi-Commercial Indoor Bike

* 19 kg, 450 mm dia. die-casting flywheel
* Sturdy oval tube construction
* With sweat fender to avoid rusting from sweating
* Emergency caliper braking with tension control system
* Stainless steel slider for horizontal micro adjustable handlebar
* 6 ranges height adjustable front post
* 6 ranges horizontal seat adjustment
* 11 ranges height adjustable seat post
* Chain drive, fix-wheel system
* Heavy duty 3-pc steel crank with 20 mm dia.
Cro-moly axle & commercial grade sealed bearings
* PU transport wheels for easy movement
* With water bottle holder
* Maximum user weight: 150 kg
* Dimension: 1350(L) x 540(W) x 1250(H) mm
* M'st / N.W. / G.W.: 8.9 cuft / 54.3 / 58.3 kg
* 20'/40' FCL: 114 / 236 pcs

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commercial grade spin bike with magnetic resistance

JKexer 2960

Commercial Indoor Cycling Bike, Magnetic Resistance

* Fully Commercial Grade
* 22 kg aluminum flywheel
* Belt drive
* Magnetic resistance with emergency brake
* 4-way adjustable ergonomic and cushioned seat
* 4-way adjustable, premium dipping handlebars
* Heavy duty steel crank with 20 mm dia. Cro-moly axle & commercial grade bearings
* Aluminum SPD pedals
* Computer display: 80 x 50 mm, 3.7" LCD
* Computer function: Scan, RPM, Time, Speed, Distance, Calories, Built in HR receiver
* Assembled size: 1360 (L) x 610 (W) x 1240 (H) mm
* Maximum user weight: 150 kg
* M'st / N.W. / G.W.: 10.71 cuft / 65 / 71 kg
* 20' / 40' / 40'HQ: 92 / 188 / 212 pcs

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JKexer 2950

Semi-Commercial Use Indoor Cycling Bike

* 20 kg flywheel
* Drive: belt
* Resistance: Felt resistance
* Console Display: Speed, calories, distance, time, pulse
* Built-in pulse receiver
* Crank: 3 pcs
* Axle: Φ20mm
* Aluminum pedals
* Vertical and Horizontal adjustable handlebar
* Horizontal & vertical adjustable saddle
* 2 wheels for easy movement
* Assembly Dimension (LxWxH): 1487 x 610 x 1236 mm
* Package Dimension (LxWxH): 1140 x 280 x 950 mm
* Maximum user weight: 150 kg
* M'st / N.W. / G.W.: 10.71 cuft / 64 / 70 kg
* 20' / 40': 92 / 188 / 212 pcs

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JK Fitness encourages customers to contact us about feedback, comments, and questions. We promise that we will reply to you as soon as possible. All our Indoor Cycling Bike is developed by a creative team of professionals as per contemporary market trends. With our expertise, we have been offering quality Indoor Cycling Bike renowned for premium features at competitive prices. If you are unable to find Indoor Cycling Bike you desire let us know, and we will endeavor to satisfy your requirements within the shortest possible timescale.

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Indoor Cycling Bike

Best Gym Bike Solutions from Taiwan — JK Fitness