Welcome to Uzed.com's eBay store.

Thank you for taking the time to view our products.

At Uzed.com we pride ourselves in providing premium quality used and refreshed gym equipment alongside exceptional customer service and flexible delivery options.

Please note all purchases outside of the UK will require a VAT & EORI number. If you are outside of the UK and do not have these, please contact our sales team and we can discuss shipping from our European warehouse.

Standard delivery through eBay is a kerbside pallet delivery - if you require any assistance in bringing in any equipment to your home / garage / fitness space please contact us directly to discuss installation options.

All listings on eBay come with 30 days warranty as standard unless stated otherwise

Why choose Uzed.com?

The Keiser M3i Indoor Bike – Black / Green with 2 x 1KG Dumbbells is a premium indoor bike designed for smooth, quiet and highly efficient cardio training, combining Keiser’s industry-leading magnetic resistance system with a sleek, compact design. Widely recognised across commercial gyms and home fitness environments, the M3i delivers precision performance, low maintenance and an exceptionally smooth ride, now enhanced with lightweight dumbbells for integrated upper-body workouts.

Product Description

Keiser M3i - Black / Green with 2 x 1KG Dumbbells

The Keiser M3i stands out for its rear-mounted flywheel and magnetic resistance system, eliminating friction and wear while ensuring whisper-quiet operation. The addition of 2 x 1KG dumbbells allows users to incorporate light strength training, making this bike ideal for full-body workouts in both home and professional settings.

Key Features

  • Magnetic Resistance System
    Contactless magnetic resistance provides an ultra-smooth ride with minimal maintenance and no friction-based wear.
  • Rear Flywheel Design
    Positioned away from sweat and moisture, increasing durability and longevity.
  • Multi-Position Handlebar and Seat Adjustments
    Fully adjustable for a wide range of users, ensuring optimal comfort and riding position.
  • Integrated Performance Console
    Displays key workout metrics including power (watts), cadence (RPM), heart rate, calories and distance.
  • Bluetooth Connectivity
    Enables connection to compatible training apps and devices for performance tracking and data analysis.
  • Quiet and Smooth Operation
    Ideal for home use, studio environments and shared spaces.
  • Transport Wheels for Easy Movement
    Allows for convenient repositioning within any space.
  • 2 x 1KG Dumbbells Included
    Adds upper-body training capability for a more complete, full-body workout.
  • Compact and Durable Build
    Designed for both commercial environments and high-end home gyms.

Use Cases

Home Cardio Training

Perfect for users seeking a quiet, compact and high-performance indoor bike for home use.

Studio Cycling Classes

Widely used in boutique studios for group cycling sessions and interval training.

Full-Body Conditioning

With included dumbbells, users can incorporate upper-body exercises into cycling workouts.

Rehabilitation and Low-Impact Training

Smooth resistance makes it suitable for controlled, joint-friendly exercise.

Target Audience

The Keiser M3i Indoor Bike – Black / Green with 2 x 1KG Dumbbells is designed for home users, boutique studios, personal trainers and commercial fitness facilities looking for a reliable, low-maintenance indoor bike that delivers professional performance with added versatility.