Package include: 1pc 2.75L frame (Black), 1pc motor mount
CDHPOWER Aluminum Bike Frame With Built-in 2.75L Gas Tank – Black
Rear Width: 135 mm. Requirement on switch of gas frame: 10*1.5mm. Requirement on headset size:1 1/8″
Bottom bracket 1.732″ /44mm out diameter. The width and Inner Diameter (including depth of screw) of the bottom bracket: 68mmx35.4mm/2.677inx1.3937in
Diameter of downtube:42mm. Required for seat post:27.2mm. Required for seat post clamp:31.8mm. Requirement on switch of gas frame: 10*1.5mm
PLEASE NOTE 1: the best safe speed if racing: 35km/h; 2.If buyers’ bike rear wheel is with quick release,we suggest buyers do not buy the gas frame unless buyers are professional.
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