PRODUCT DESCRIPTION: Suitable for:16-29 inch bikesResistance Type:Flywheel MPN:Does Not Apply Net Weight::About 6.5kg Features:Anti-Slip Feet, Sound Reduction, Foldable Dimensions::50.98*19.69 inches Information about the item : Name:Silent Roller Cycling Trainer Material: Aluminum alloy ColorBlack/Silver Suitable for: 16-29 inch bikes Condition: 100% Brand New, high quality Feature: 1.Matrix Bridge Structure The foot support is evenly stressed, which reduces vibration Make the cycling more stable 2.Silent Cycling Nylon glass fiber material, with impact resistant PP roller Greatly reduce abnormal noise 3.Adjustable Front Roller Front rollers are available in 5 different distances Compatible with more models 4.Portable Foldable design, lightweight, small size Easy to move and carry Please Note Correctly adjust the length of the bike trainer. When placing the bike on the bike trainer, make the front axle as far as possible on the same vertical line with the front rollers, so that the distance is correct. Package Included : 1pc Note: 1. The size is measured by the hands. 2. Color photo can be a little different from the production of different color products.