Martin repl. Hump seat made of GRP dyed through red.
 This hump shape was used on Martin racing and road machines in the 1980s.
 The seat shape (wide at the back) makes the hump very comfortable.
 Because it tapers to the front, you can lean to the side when cornering.
 He is  perfect for long distances or touring  suitable
 This is a racing product, adjustments may have to be made.