Check the listing for details. Invacare Top End Excelerator Handcycle 15"W 12-Speed. Condition: Used. Listed at 650.00 USD. The Invacare Top End Excelerator Handcycle is a high-quality wheelchair part designed for mobility and accessibility. With a 15" wheel size and 12-speed option, this handcycle offers smooth and efficient propulsion for individuals with limited mobility. Manufactured by Invacare, known for producing durable and reliable medical equipment, this handcycle is sure to enhance the mobility of wheelchair users in various medical and mobility situations.The Invacare Top End Excelerator Handcycle is a high-quality wheelchair part designed for mobility and accessibility. With a 15" wheel size and 12-speed option, this handcycle offers smooth and efficient propulsion for individuals with limited mobility. Manufactured by Invacare, known for producing durable and reliable medical equipment, this handcycle is sure to enhance the mobility of wheelchair users in various medical and mobility situations.