From the brand DONSP1986, an official company started in 2012, we provide racing parts of engine, gas frame, and other parts of bike. We offer high-performance racing spare parts, including engine kits, gas engines, gas frames, forks, and other spare parts of bikes.

Your order placed today will be fulfilled quickly, and we will try our best to save costs for you. Thank you for your trust and choosing DONSP1986. Explore our store for Bicycle Wheels, Bicycle Hubs, and Popular Motor Parts.

Our Reinforced Gas Frame is made of Brushed Aluminum with a 2.4L gas tank, designed for 2-cycle engines (48cc/60cc/66cc/80cc) with 40 to 50mm wide front mount stud spacing. This frame can be painted in any color and features a Rear Disc brake bracket.

The frame is specially designed for heavy-duty gas engine applications and is available with a 135mm rear frame width for either single-speed or multi-speed bikes. It has a 38mm diameter downtube, a 70-degree angle V frame, and a 2" diameter bottom bracket. The width and inner diameter of the bottom bracket are 68mm x 50.8mm (2.677in x 2in).

Please note that the best safe speed for racing is 35km/h, and the head tube is 150mm long. The required headset size is 1 1/8". If you have any questions, please contact us, and we will be happy to help you until you are satisfied.

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