Cylinder head size: Intake valve: 23mm/0.91", exhaust valve: 20mm/0.79", Valve length: 66mm/2.6", Timing Drive Sprocket: 28 teeth. Cylinder size: Bore: 52.4mm, piston diameter: 52mm, piston height: 37mm. Fits for most chinese 110cc engines, like Atv, dirt bike, pit bike, go kart, pocket bike. Note: Not fit for 52.4mm Lifan 110cc Cylinder Engine. Not fit for a small number of 110cc Xiamen Airlines AirAsia models. Not fit for 2016 Polaris. Not fit for TaoTao 110cc motors (This jug measures 69mm in length from gasket surface to opposing surface. Some TaoTao's jugs are about 10mm longer than that because the stroke is longer). Package Included : 1 Set Cylinder Head with Cylinder Piston Rebuild Kit. Please measure the length of your original cylinder before you buy.
Cylinder Head：
Intake valve: 23 mm/0.91 inch
exhaust valve:20 mm/0.79 inch
Timing Drive Sprocket-28 teeth.
Piston diameter: 52.4 mm/2.1 inch
piston height: 37 mm/1.5 inch
Spark plug model: A7TC

Cylinder Measurement:
Bore: 52.4mm
Bolt hole spacing: 48mm x 52mm

Piston kit Measurement:
Piston Height: 37mm
Piston Diameter: 52mm
Piston Pin Length: 41mm
Piston Pin Diameter: 13mm



for most chinese 110cc and engines,ATV,dirt bike,pit bike,go kart,pocket bike use pistons of this size

for most Chinese brands, Buyang, Coolsport, Lifan Kazuma, SUNL,Redcat,etc.

for 4 Stroke 110cc Engines,Quad,ATV,SSR,Kazuma,Falcon,Panda,Lacoste,Coyote,Redcat,Rokata,BMS,SUNL,Coolster,Pit Bike,Dirt Bike,Go Kart.

Package Included :

1 Set Cylinder Head with Cylinder Piston Rebuild Kit

Note:

A. Please check carefully the item pictures, model and size before purchasing. Or leave us messages for assistance if you are not sure about the fitment.

B. FLYPIG brand products, High quality, Non-original, Direct replacement.