The weight of a delta trike can be quite close to the weight of a tadpole trike if they are both of a similar quality and similar materials are used. The Hase Kettwiesel Allround delta trike has an aluminium frame and weighs 39.4 lbs (17.9 kg).[16] The Catrike Road tadpole trike has an aluminium frame and weighs 37.5 lbs (17 kg).[17]