Glixal ATMT1-020 High Performance GY6 58.5mm 155cc Big Bore Rebuild Kit Cylinder Kit For 152QMI 157QMJ Engine Chinese Scooter Moped ATV. Only Fit 54mm Stud Spacing GY6 125cc 150cc 157QMJ Engine. (Will Not fit GY6B Engine with 57mm Stud Spacing)0mm Bolt Pattern.
