Note:

If buyers' bike rear wheel is with quick release,we suggest buyers do not buy the gas frame unless buyers are professional.

New GT-A with disc brake mounting ports ready on the rear end of the frame;

Brake system: Disc brake and Caliper brake

Gas motor with 8mm front mount bolts fits on well on the Pedestal mt of CDH gas frame!

Package Include: 1pc 2.4L Gas Frame Black, 1pc Suspension Fork(Black), 1pc Headset

  • Requirement on seatpost:27.2mm
  • Required for seat post clamp:31.8mm
  • Head tube: 150mm; 
  • Requirement on headset size: 1 1/8"; 
  • Bottom bracket 2" diameter;
  • Rear Width: 135mm
  • 38mm diameter downtube 70 degrees angle V frame.
  • The width and Inner Diameter (including depth of screw) of the bottom bracket : 68mmx51.5mm/2.677inx2in
  • Note: buyers need know how to fasten the motor on the pedestal mount of gas frame to prevent crack from vibration which maybe caused crack of frame;
  • CDHPOWER Reinforced Black bicycle gas frame Built-in 2.4L gas tank Designed for the 2-cycle engines 48cc/66cc/80cc with 40 to 50mm wide front mount stud spacing
  • Rear Disc brake bracket and front mount pedestal works well with 8mm gas motor front mount bolts
  • Frame made especially heavy duty for gas engine applications Available with 135mm rear frame width for either single speed or multi-speed bikes.
  • PLEASE NOTE 1: the best safe speed if racing: 35km/h；

26" Suspension Fork Information:

Outside Diameter of Tube: 2.89cm(1.138inch), please refer to the details size picture and measure whether it is what you want before place an order, thanks!

   · 26" front fork: suspension with double shoulder;

   · disc brake(center hole to center hole: 50mm);

  · 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)

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