Protective Waterproof Bicycle Pipe Protector Mountain Road Bike Seat Post Case Rubber Ring Cover

Label:Yes Weight: 5.4g/6.1g Color: Red, black, blue, white green Prevents the rain sediment dust to enter, more can decorate your bicycle! Material: Silicone Description: Bicycle seat post waterproof ring

Spec.: 25-30mm (suitable for 25.4/27.2mm diameter seat rod);

30-34mm (suitable for 30.4/30.8/30.9/31.6/33.9mm diameter seat rod).