Skip to product information
1 of 11

Lifespan Fitness

SKU:LFEX-SM420

SM-420 Magnetic Spin Bike

SM-420 Magnetic Spin Bike

Regular price $729.00 AUD
Regular price $899.00 AUD Sale price $729.00 AUD
Sale Sold out
Taxes included. Shipping calculated at checkout.
View full details

Unleash your cycling potential with the SM-420 Spin Bike featuring 16 levels of magnetic resistance. This cutting-edge spin bike offers a revolution in your home workout routine. The magnetic resistance system ensures seamless transitions between intensity levels, simulating real road conditions. With precision engineering, the SM-420 delivers a whisper-quiet and maintenance-free experience. The ergonomic design provides comfort during long rides, while the integrated digital display keeps you updated on key metrics. Whether you're a beginner or a seasoned cyclist, this spin bike adapts to your fitness journey, making each session a dynamic and engaging adventure towards your health goals.

16 Levels of Automatic Resistance

Experience a tailored workout with the SM-420's impressive 16 levels of automatic resistance. Make adjustments through the multifunctional twist dial and experience smooth resistance transitions as you cycle.

(Different automatic resistance spin bike shown for demonstration purposes)

FitLink

Map, Track, Achieve

Introducing a new, powerful fitness app developed to help you track and optimise your workout. Draw on the map to create a program
that simulates distance and incline through the route. Experience live tracking as you travel through your route - just like the real world.

Check product description for compatible units.

GooglePlay
AppStore

Commercial Grade 12kg Flywheel

Experience a smooth and consistent ride with the commercial grade 12kg flywheel, delivering fluid motion and stability during your spin sessions.

High Quality Steel Frame

Built to withstand the most intense workouts, the high-quality steel frame ensures durability and longevity, providing a solid foundation for your cycling endeavours.

Multifunctional LCD Display

Stay informed with the LCD display, which tracks essential workout metrics such as time, distance, speed, and calories burned, helping you monitor your progress.

Icons

Fore and Aft Adjustability

Achieve the perfect riding position with full adjustability of the handlebars and seat, ensuring optimal comfort and proper alignment for riders of all sizes.

Comfort Sports Saddle

Ride in comfort with the ergonomically designed sports saddle, providing support and cushioning for extended cycling sessions.

  • 1. Minimal interference from sides of the saddle during vigorous pedalling
  • 2. Mid density padding for extra support
 


 

Tablet & Smart Phone Holder

Stay entertained and connected while you cycle by using the built-in tablet and smartphone holder, allowing you to enjoy your favourite media or apps.

Why is frame quality important?

Strong spin bike frames tend to offer:

  • Better stability and minimises rocking during hard sprints, fast pedalling or hill climbs.
  • Longer life performance, less prone to snapping or severe frame issues over time.

Our spin bikes come with a Lifetime Spin Bike Frame Warranty* so you know you're getting a spin bike that will last.

TrueSpin Precision Flywheel

TrueSpin TM Precision Flywheel

TrueSpin precision testing ensures that your flywheel delivers a natural and consistent pedal motion throughout your pedalling, keeping you balanced no matter the intensity of your workout.

Smooth Belt Drive System

Smooth Belt Drive System

Experience a quiet and smooth ride with the belt drive system, ensuring minimal noise and maximum efficiency as you pedal your way to fitness.

Other Features

Transport Wheels & Floor Levellers

Transport Wheels
& Floor Levellers

Interchangeable Seat

Interchangeable Seat

Bottle Holders

Bottle Holders

*Bottle Not Included

Technical Specifications

General

Resistance 16 levels of adjustable magnetic resistance  
Smooth and seemless resistance changes  
Flywheel 12kg Commercial Grade Flywheel
Pedals Aluminum alloy pedals with toe clips
Cranks 3-Piece Forged Steel Crank
Drivetrain Belt Drivetrain
Drink Bottle Holder Yes

Dimensions and Weight

Occupancy Size 105.6cm x 54cm x 105.8cm (L x W x H)
Packaging Size 103cm x 21cm x 84cm (L X W x H)
Gross Weight 46kg
Net Weight 40kg
Maximum User Weight 140kg

Computer and Programs

Workout Data Resistance
Time (min:sec) 
Distance (km) 
Calories (Estimate)
Cycle Monitor Large LCD display 
Shows multiple statistics at once

Technical

Assembly Required This product comes partially assembled in a box with assembly instructions included.
Frame Tubular Steel
TrueSpin™ Balance Tested Yes
Transport Wheels Yes
Floor levellers Yes
Bottle Holder Yes
Handle Bar Adjustable Up/Down  
In-built Hand Pulse Sensors
Device Holder Yes
Power Supply Input: 100-240V 50/60Hz 
Output: 9V 1000mA
Seat Racing seat design for performance 
PU Leather seat 
Adjustable up/down, forwards/backwards 
Handlebar Height from Floor 88cm - 121.8cm
Seat to Handlbar Range 61cm
Seat Height Range 82cm - 106.5cm

Warranty

This product is covered by the following warranty/warranties:

· Lifetime of 5 Years Spin Bike Frame warranty 
· 12 Months Parts replacement warranty 

Product Manual