Motorized Bicycle Frame with 2.75L Gas Tank

The CDHPOWER Aluminum Bike Frame with a Built-in 2.75L Gas Tank - Black is designed for both 2-stroke and 4-stroke engines. The package includes 1pc of the 2.75L frame in black.

The rear width of the frame is 135 mm, and the requirement for the gas frame switch is 10*1.5 mm. The headset size required is 1 1/8".

The bottom bracket measures 1.732" in diameter with an outer diameter of 44 mm. The width and inner diameter (including the depth of the screw) of the bottom bracket are 68 mm x 35.4 mm / 2.677 in x 1.3937 in.

The diameter of the downtube is 42 mm, and the required seat post size is 27.2 mm. The seat post clamp size required is 31.8 mm. The requirement for the gas frame switch is 10*1.5 mm.

Please note the following: 1. The best safe speed for racing is 35 km/h. 2. If the buyer's bike has a quick-release rear wheel, it is recommended not to purchase the gas frame unless the buyer is a professional. If you have any questions, please contact us, and we will be happy to assist you until you are satisfied.

product information: