Need more speed? Meet the Quickie Shark S®, the new competitive handbike from Sunrise Medical. Similar in design to its cousin the Quickie Shark, the Shark S is specifically designed for the serious competitive hand-cyclist. Using a special new ultra-lightweight frame that is supported by an internal cellular reinforcement-structure, the Shark S delivers superior balance and response. If a precision racing-machine is what your are after, the Shark S is the ticket.