2 Stroke Engine Parameters
Engine modle	ZM50-P	ZM65-P		ZM70-P
engine type	single cylinder,Air coolded,2 stroke
bore×stoke(mm)	40×38	45×40	47×40
Displacement	47.73 CC	63.58CC	69.36CC
Rated power	1.18kw/5000r/min	2kw/5000r/min	2.5kw/5000r/min
	1.6HP/5000r/min	2.7hp/5000r/min	3hp/5000r/min
Max.power	1.6kw/6000r/min	2.4kw/6000r/min	3.5kw/6000r/min
	3hp/6000r/min	4-5hp/6000r/min	5-6hp/6000r/min
lgnition type	CDI	CDI	CDI
Start type	feet start
Compression ratio	6:01
Turn ratio	18:01
fuel oil	90#
Lubricating oil	2 stroke gasoline / machine oil
Mix-ratio of oil	new bicycle 16:1 / after 500km 20:1
spark plug model	Z4C  14mm
consume oil	1.5L/100km	2.0L/100km	2.5L/100km
net weight	6.5kg	7kg	7.5kg
Cooled type	Air cooled
limit speed	30km/h	35km/k	38km/h
packing size	48*42*18cm

 we have 1.5L tank and 2L tank

you can choose any color. red one ,black one and chrome one