48cc GT-2 Kit

This is the new 2006 engine, this 48cc Bicycle engine will accept switching out the top-end, for the 55cc hop-up kit. It will runs great as is, and can be upgraded to 55 cc while we still have the top ends in stock.

This kit contains everything you need to motorize your bike! Unlike the early kits this has the Grube 9-hole sprocket kit (designed in part in California, for American needs). Also the improved throttle assembly. New this year, Ball Bearing Idler roller!!! Everything is here, nuts, bolts, spare Spark Plug, adapter plate kit, black tank and Instructions