About this item

• Package include: 1pc 3.4L frame only, petcock not included.
• Diameter of downtube: 42mm; Bottom bracket 1.732" /44mm out diameter.
• Required for seat post:27.2mm; Required for seat post clamp:31.8mm
• Fit headset size:1 1/8"; Fit Petcock 10x1.5mm;
• Note: If buyers' bike rear wheel is with quick release,we suggest buyers do not buy the gas frame unless buyers are professional