Replacement for 4 stroke gy6 125cc 150cc engine with electric choke motorcycle scooter mopeds 152qmj 157qmj engine，for majesty 125 del 2001，for kymco granddink 125cc 2008，for kymco peoples 125，for kymco 125 agility，for 2009 original buddy 125cc scooter, for vespa et4 125 1999.
Not replacement for all xr70/xr70r/z50 and early model than 2008 for crf50 xr50,not fit for kymco b&w 125，not fit for burgman 125 uh.
Adopting high-precision materials with good corrosion and abrasion resistance, it is able to maintain a long service life in harsh usage environments. the internal parts adopt precision machining process to ensure that the fit gap of each part is just right, which reduces wear and tear and failure rate, and improves the overall reliability and stability.
Ensuring a better mixing of fuel and air to increase air intake, thus increasing engine power and torque. this is very helpful in improving the vehicle's acceleration and top speed.
