41. As an aircraft manufacturer the company specialized in the design and manufacture of ultralight trikes . 42. The company specializes in the design and manufacture of ultralight trikes and wings for them. 43. The company specializes in the design and manufacture of ultralight trikes and wings for trikes. 44. The company specializes in the design and manufacture of ultralight trikes and wings for trikes . 45. He dunks his basketball and pedals his trike , see-saws, tumbles, giggles. 46. Two gliders were featured in the film : The UFM Easy Riser and the Cosmos Trike . 47. India and China are significant strongholds of the rear-loading " delta " carrier trike . 48. Some trikes are tilting three-wheelers, which lean into corners much as bicycles do. 49. In some countries, such as the UK, the legal position of trikes is unclear. 50. Trikes grant affordable, accessible and exciting flying, and have been popular since the 1980s.
