Built-In Gas Tank Design: CDHPOWER Gas Frame features a 3.4L built-in gas tank with black finish, designed specifically for 2-cycle engines including 48cc/66cc/80cc models, requires 27.2mm seatpost diameter
Rear Brake Compatibility: Equipped with rear disc brake bracket, 135mm rear width, and requires 10x1.5mm switch for gas frame operation
Heavy Duty Construction: Frame manufactured with extra heavy duty materials specifically engineered for gas engine applications, available with 135mm rear frame width suitable for both single speed and multi-speed bikes
Bottom Bracket Specifications: Features 1.732 inch (44mm) diameter bottom bracket, requires 27.2mm seatpost, bottom bracket width and inner diameter measures 68mm x 35.4mm (2.677in x 1.3937in) including screw depth
Head Tube Configuration: 150mm head tube length with 1 1/8 inch headset size requirement, recommended safe speed for racing is 35km/h
Cable Management System: Integrated cable ports running along the center and bottom of the bike frame for clean cable routing without the need for external zip-ties
Brushed Aluminum Finish: Premium brushed aluminum construction provides lightweight durability while maintaining a sleek appearance for your motorized bicycle build
