Feature

●Rear Disc brake bracket and front mount pedestal works well with gas motor front mount bolts 8mm；rear width:135mm; the width and Inner Diameter of the bottom bracket:68mmx50.8mm/2.677inx2in
●Frame made especially heavy duty for gas engine applications Available with 135mm rear frame width for either single speed or multi-speed bikes.
●38mm diameter downtube 70 degrees angle V frame
●Note: buyers need know how to fasten the motor on the pedestal mount of gas frame to prevent crack from vibration which maybe caused crack of frame;
●Reinforced Black bicycle gas frame Built-in 2.4L gas tank Designed for the 2-cycle engines 48cc/66cc/80cc with 40 to 50mm wide front mount stud spacing
●PLEASE NOTE 1: the best safe speed if racing: 35km/h；Head tube: 150mm; requirement on headset size:1 1/8"; bottom bracket 2" diameter. Any questions,please contact us firstly!


Description

Rear Disc brake bracket and front mount pedestal works well with gas motor front mount bolts 8mm；rear width:135mm; the width and Inner Diameter of the bottom bracket:68mmx50.8mm/2.677inx2in
Frame made especially heavy duty for gas engine applications Available with 135mm rear frame width for either single speed or multi-speed bikes.
38mm diameter downtube 70 degrees angle V frame
Note: buyers need know how to fasten the motor on the pedestal mount of gas frame to prevent crack from vibration which maybe caused crack of frame;
Reinforced Black bicycle gas frame Built-in 2.4L gas tank Designed for the 2-cycle engines 48cc/66cc/80cc with 40 to 50mm wide front mount stud spacing
PLEASE NOTE 1: the best safe speed if racing: 35km/h；Head tube: 150mm; requirement on headset size:1 1/8"; bottom bracket 2" diameter. Any questions,please contact us firstly!