Hot selling double spark plug 2 stroke bicycle engine kit LD80 90CC 100CC for gas motorized bike

Hot selling double spark plug 2 stroke bicycle engine kit LD80 90CC 100CC for gas motorized bike 

This 80CC petrol gas engine kit is used to upgrade the regular bike to a motorized bike. After converting your bike, you can enjoying riding at a faster speed, which can reach 38km/h. It almost runs as fast as a motorcycle or scooter, making your outdoor trip more convenient. This engine kit fits most 26" or 28" bikes with V-frame. 

Specification:
Mode of Engine:Single cylinder, air-cooling, 2-stroke
Bore & Stroke:50mm & 40mm
Rated Power:2.5Kw/5000r/min (3 horsepower/5000r/min)
Max Power:3.5Kw/6000r/min (5-6 horsepower/6000r/min)
Ignition Mode:CDI
Model of Chain: 415
Chain Length: 110 links
Compression Ratio:6:01
Driving Ratio:18:01
Fuel Type:No.90
Capacity of Tank:2L
Speed Limitation:38km/hour
Lubrication Oil: oil of 2-stroke petrol engine (Or oil for 10W/40.10W/30)
Mixing Ratio of Fuel and engine Oil:16:1 for new sets, 20: 1 after running 500km
Type of Sparking Plug:Z4C 14MM
Volume of oil Consumption:2.5L/100km
Type of Clutch:Friction Plate / Dry
Cooling Mode:Natural air cooling
Fit for most type 24" 26" and 28" bikes, such as mountain bikes, road bikes,cruisers, choppers.

Q1:If u can send me a sample ?

A:Yes, sure .But u will charge sample cost and freight .The sample cost will be returned after u place bulk order nex time .

Q2:Do u do customer design ?

A:Yes, we can do your design if your qty meet our oem moq .

Q3:Payment Terms ?

A:Paypal,Western Union ,T/T or other online payments ,such as alibaba trade assruance .

Q4:What is the packing terms ?

A:Usually bubble bag ,white or brown box or blister card ,based on each items .

Q5 :What is the delivery time ?

A:Most our items are in stock now .Usually it is about 3-45days .It is depond on qty and items .

Q5:Do u test all product before shipping ?

A: we have QC team ,each items will be checked before shipping .

Q6:Do u reply our message on time ?

A: We will respond every message immediatelly between Chinese Time 07:00-23:00 ,also reply another time message next days .