Trainer Features:

• Manually controlled trainer features 10 resistance levels
• Easily locks into place for a steady ride
• Virtually silent flywheel lets you ride without disturbing others
• 2.75 lb (1.25 kg) flywheel simulates the feel of riding outdoors
• Sturdy design allows for a maximum sprint resistance of 700 watts

This specs are from the information each brand releases and may change without previous notifications.