Honda Spree and Elite 50 Forums

i have an 05 Suzuki hayabusa i drag race

its a gy6 50cc fourstoke engine it called a 139qmb search it on ebay and u will find thousands of performance parts

my 139qmb swap
s

has rear suspension with a better rear shock, relocated the bracket on the frame and made it adjustable

here is mine has a9 cam 80cc kit dirtbike carb ect think it as short as u can get doing this swap

here is my latest project. it a 87 spree that i took off the worn out 50cc and sold for what i gave for the spree then swaped a 139qmb with a 80cc big bore and aftermarket carb clutch cam ect runs great rides wheelies great pit bike, all wires are color coated to match just had to wire stater in wit...