The head and connection pipe is made of stainless steel. The head pipe has an optimized design, whereby a higher performance in the upper rpm range.
The enlarged head pipe has a diameter of 38 mm (1.50") instead of 32 mm (1.26"). The diameter changed by 6 mm results in an enlargement of a whopping 44%.
The head pipe is suitable for TW125, TW200 and TW225. It can also be used on the Yamaha AG200, BW200, TT200, TT225, TTR225, TTR230, XT125, XT200 und XT225, but in this case, the mount on the frame may need to be modified.