TRAVEL BIKE CASE - Bike bags for air travel - HDPE material, very durable and solid - Designed for either a single road or mountain bike, the Bike Box with wheels will fit most frame sizes - Generally up to 58cm (large frame) with swivel wheels at the front and fixed at the rear. - 2x Foam pads to protect your frame - Internal straps secure bike in place - Closed with strong quick release buckles - Strong, integrated rear wheels and swivel lead wheels for ease of carrying - Conforms to all major airline baggage handling restrictions - Foam and fasten straps in the case which can prevent bike from scraping or other damage ,making the bike safety. - Size 120X92X32CM