CDHPOWER Bicycle Gas Tank Frame 3.4L & 26" Bike Suspension Fork Set &Motor Mount

Package include: 1pc 3.4L frame (Black), 1pc Suspension Fork (Black), 1pc Headset, 1pc Motor Mount, 1pc Petcock
Note: If buyers' bike rear wheel is with quick release,we suggest buyers do not buy the gas frame unless buyers are professional
For 2-Stroke & 4-Stroke Engines.
Requirement on headset size:1 1/8"; 
Bottom bracket 1.732" /44mm diameter;
Gas Tank Cap included;
Kickstand Excluded
Rear Width: 126mm
Diameter of downtube:42mm
Requirement on switch of gas frame: 10*1.5mm
Required for seat post:27.2mm
Required for seat post clamp:31.8mm
Work with Disc Brake and Caliper Brake
3.4L Frame Youtube Link: https://youtu.be/XgKiZlsJhOA
PLEASE NOTE 1: the best safe speed if racing: 35km/h；If buyers' bike rear wheel is with quick release,we suggest buyers do not buy the gas frame unless buyers are professional; 
26" Fork Details:
26" front fork: suspension with double shoulder;
disc brake(center hole to center hole: 50mm) and U caliper brake compatible;
compatible with 26"*2.325 inch tire max
Headset requirement is 1 1/8''
Outside Diameter of Up Tube:2.89cm/1.138 inch and 38.1mm/1.5 inch for lower leg,
Suspension forks does not work well with Bicycle handle bar which fits well on out leg diameter 3.15cm to 3.18cm(1.24 inch to 1.25 inch) of triple tree fork.   
Note:Suspension forks does not work well with bicycle handle bar (for out leg 31.5mm-31.8mm)
CDHPOWER Bicycle Gas Frame 3.4L For 2-Stroke & 4-Stroke Engines.
Diameter of downtube:42mm;
Requirement on seatpost:27.2mm.
Requirement on headset size:1 1/8"; Gas Tank Cap included.
Bottom bracket 1.732" /44mm diameter;
Item Weight:
11 pounds