CDHPOWER Bicycle Gas Frame 3.4L ; For 2-Stroke & 4-Stroke Engines. rear width:126mm; Requirement on petcock fuel valve:10*1.5mm(email cdhpower if you can't find the right 10*1.5mm petcock fuel valve); Gas Tank Cap included; Diameter of downtube:42mm;Requirement on seatpost:27.2mm
CDHPOWER Wide Crank w/ 36T Sprocket;Be used on 26" cruiser style frame; Crank arm length: 165mm, Compatible with 9/16 inch pedals.
26" Front shock fork: Travel 650mm around; suspension with double shoulder, Disc brake bracket( center hole to center hole: 50mm) and U caliper bracket;compatible with 26"*2.325 inch tire max
11/8" Headset included and works well with the fork,1 1/8" headset:For 44mm Head Tube and 28.6mm Fork
PLEASE NOTE 1: the best safe speed if racing: 35km/h