Cylinder Kit 39mm for 50cc Horizontal Engine This throttle kit is made

This throttle kit is made to fit the dirt and pit bikes

Threaded rod plunger

DBX1and Rhino 250

Petcock and cap are NOT included

Rear clutch for GY6 150 engine

Cylinder Kit 39mm for 50cc Horizontal Engine This throttle kit is madeChinese 39mm Cylinder Kit. This Chinese 39mm cylinder kit is the replacement part for Chinese 50cc atvs. Cylinder kits ship complete with cylinder, 39mm piston, piston rings, piston pin, piston clips, and top end gasket set. This kit fits 50cc models. Cylinder kit description: Top end gasket set included Piston kit also included 5 rings Piston Height: 36. 1mm (1. 42 in) Piston Diameter: 39mm (1. 54 in) Piston Pin Length: 31mm (1. 22 in) Piston Pin