SUPPORT/FAQ

 

 

 

 

 

 

 

 

What is the power of the engine in stock trim?

The Bros came in two versions for both the 400cc and 650cc. These were known as Product One and Product Two.
There are variances between the two versions and the Hawk GT, but as a rough guide the values are:

 

Bros 400cc - Product I / II
Peak Power
37ps at 8,500 rpm
Bros 400cc - Product I / II
Peak Torque
3.5kg/m at 6,500 rpm
Bros 650cc - Product I / II / Hawk GT
Peak Power
55ps at 7,500 rpm
Bros 650cc - Product I / II / Hawk GT
Peak Torque
5.5kg/m at 6,500 rpm