A woman using the proform 320 CSXA woman using the proform 320 CSX
A Man using the proform 320 CSX screenA Man using the proform 320 CSX screen
A woman moving the proform 320 CSXA woman moving the proform 320 CSX
The proform 320 CSX foot pedalsThe proform 320 CSX foot pedals
The proform 320 CSXThe proform 320 CSX
The proform 320 CSX  screenThe proform 320 CSX  screen
The proform 320 CSX  screenThe proform 320 CSX  screen
ProForm 320 CSX Exercise BikeProForm 320 CSX Exercise Bike

ProForm 320 CSX Exercise Bike

Item #298445

Shipping Included

- 12 Preset Workout Apps

- SMR Silent Magnetic resistance 

- Inertia Flywheel

- Oversized Cushion Seat For Increased Comfort

- Free 30 Day iFit Subscription Included


 Please note: this product can only be delivered on the ground floor due to its weight and size, and will not be delivered up any stairs

We will contact you within 3 business days for delivery within 10 business days from the date of your order (excluding weekends and bank holidays). Postcode restrictions may apply. Find out more in the Delivery & Returns Tab below

Your credit/debit card will be charged when your order is placed on this item.


The ProForm 320 CSX Exercise Bike is the perfect bike for you to ramp up your fitness at home. Fitted with 16 digital resistance levels you can tailor your workout to push yourself at your own pace. The 320 CSX also comes with 12 work out apps allowing you to have diverse and exciting workouts. The ProForm 320 CSX comes with a backlit display providing all the information you would require during your workout such as speed, resistance, time, calories and heart rate. Watch your favourite movies or listen to your favourite music with the MP3 compatible integrated speakers. It has an upright cycle design, giving you the feeling of riding a bike as well as an oversized seat with added cushion for extra comfort while cycling. 



  • Free 30 Day iFit Subscription Included
  • Inertia flywheel 
  • SMR Silent Magnetic resistance 
  • Oversized cushion seat for added comfort 
  • iFit bluetooth smart enabled 
  • Water bottle holder
  • Portability wheels 
  • Integrated tablet holder
  • 12 preset workout apps
  • Digital resistance 1-16
  • Vertical and horizontal seat adjustment 
  • 3 piece crank arm with free wheel 
  • Adjustable slip free handlebar
  • Toe strap pedals with toe clips
  • Ekg Grip Pulse
  • Max user weight: 125kg
  • Dimensions: L 65 x W 33 x H 93 cm
  • Weight: 39 kg 

Installation IncludedNo
Pre-programmed Workouts12
Weight Capacity125 kg
Assembly Time60 mins approx
TypeExercise Bike
DimensionsL 65 x W 33 x H 93 cm
Resistance Levels1-16
  •   Delivery is by a common carrier, with ground floor positioning. Our carrier will contact you via phone, text or email.
  •   Additional day(s) transit may be required for remote areas.
  •   Public and Regional holidays may affect delivery lead times.
  •   Delivery times may vary in the event of adverse weather conditions.
  •   Please note that we are only able to deliver to the UK mainland, excluding Post Office boxes and BFPO.
  •   Further postcode delivery restrictions might apply to this item.
  •  We are committed to offering the best value to our members, with a satisfaction guarantee on both your membership and merchandise. If you have questions about your membership or products you've purchased at Costco, please contact our Customer Care team.
  •  If you wish to return an item, please view Costco's Return Policy.
  •   Costco Concierge Services | Technical Support
    Free technical support exclusive to Costco members for select electronics and consumer goods.
  •  Items purchased online can be returned at any of our UK warehouses if you are a warehouse member.
  •  Many of our small items can be returned via “My account” on the website and printing a return label. This label must be attached to the box being returned.
  •  Please securely pack the items you intend to return in a box. If you are using the original packaging, be sure to remove the delivery label.
  •  If you need to return a larger item, please contact our Member Care team via the chat function on our website or call 0800 0324 324.
  •  Find out more about our Delivery, Cancellations and Assistance Policy
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