Proform 135 CSX Upright Bike

Model Number: PFEX51915
Web Code: 12856879


Challenge yourself and pedal like the pros with the ProForm 135 CSX upright exercise bike. Fully-loaded with professional training programs and boasting 16 digital resistance levels with ProForm's patented SMR Silent Magnetic Resistance, this exercise bike will help you get serious about your fitness.
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  • Large LCD window display shows real-time workout stats like mileage, speed, calories burned, and time to help you stay on track
  • Watts power meter helps you track your training intensity like the pros by indicated the power of your workout
  • 12lb. effective inertia-enhanced flywheel delivers a smooth, steady pedal stroke from a more natural striding performance
  • 16 digital resistance levels let you select the perfect intensity for your workout
  • 14 workout apps give you instant access to fully-loaded professional training programs as soon as you step on the bike, so you can enjoy challenging workouts designed to help you meet your goals
  • EKG grip pulse heart rate sensor helps you stay in your target heart rate zone
  • iPod-compatible Intermix Acoustics 2.0 Sound System lets you plug in your iPod or MP3 player and blast your favourite workout playlist
  • StepThru frame design is easier to get on and off than a traditional bike frame
  • Adjustable seat provides comfortable seating and easily adjusts so you can find the perfect fit
  • Water bottle holder helps keep water and electrolyte drinks within reach
  • Transport wheels make it easy to move your bike in and out of storage
  • Accommodates 250lb. in weight
  • Product dimensions: Width: 22.83" (58cm); height: 35.04" (89cm); depth: 55.12" (140cm)
  • Recommended floor space dimensions: Length: 190cm; width: 88cm
  • Manufacturer offers a 90-day parts and labour warranty and a 5-year frame warranty

Mechanical Features

Exercise Bike Type
Upright Bike
Frame Design
Adjustable Seat
Resistance Mechanism
Magnetic Resistance

Connected Features

Wi-Fi Connectivity
App Compatibility
Digital Controls
Programmable Exercises
Tablet/Smartphone Connectivity
Number of Preset Programs

Product Details

Maximum Weight Capacity
113 kg
Maximum Weight Capacity (lbs)
249.12 lb
Weight (lbs)
63.93 lb
Dimensions (cm)
58 (W) x 89 (H) x 140 (D) cm
Dimensions (in)
22.83 (W) x 35.04 (H) x 55.12 (D) in
Recommended Floor Space (cm)
88 (W) x 190 (L) cm
Recommended Floor Space (in)
34.65 (W) x 74.8 (L) in
29 kg
  • Exercise Bike

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