3 pcs. Sweat Cover Frame Cover Bike Trainer Roller Belt Home Riding Description: Absorption: Double layer design effectively absorbs sweat to protect the bike frame from sweat corrosion, never worry about sweat rusting the bicycle screws and floor. Bike Trainer Sweat Catcher designed for indoor training, lightweight design for easy storage. Easy to use: The front and elastic loop around the seat make it very easy to install, fits most road and mountain bikes. Adjustable sweat, this is a good accessory to keep your bike clean. For long-term use, we recommend hand washing in warm water below 40 degrees. Specifications: Material: fabric Color: Red, Blue, Green Size: approx. 58 x 23 cm/22,83 x 9,06 inches The package includes: 3-piece trainer frame