Tubeless-ready tires are tires that can use tubes or go tubeless. Tubeless tires are pneumatic tires that do not require a separate inner tube. Tyre can be chosen between radials and tubeless radials. Added were windscreen washers and tubeless tires. Newer models of Nelson-type jeepneys feature chrome wheels, equipped with radial tubeless tires. Also in 2015 Zipp released an alloy rimmed, tubeless ready wheelset called, Zipp 30 Course. The early XBR500 was fitted with Comstar wheels and tubeless tyres. Tubeless tires were a new standard Cadillac feature. By 1955 tubeless tires became standard equipment on new cars. The CX500 was the first production motorcycle to use tubeless tires. Tires also come with tubes, tubeless and tubeless-ready. Tubeless tire technology does away with the need for an inner tube thereby increasing safety. Many patents had been filed covering tubeless tires. Halobutyl is today the most important material for the inner linings of tubeless tires. In 1947, BFGoodrich developed the first tubeless tire in the United States.