2017 GASGAS TXT 280 GP LIMITED SPECIAL EDITION#566 OF 700 TOTAL GP BIKESThe new Gas Gas TXT GP has even more low and medium end response from its powerful engine thanks to the fitting of BOYESEN carbon reed valves and HIDRIA dual spark ignition. Similarly it has also implemented a new cylinder head system with interchangeable internal heads so that the carburetion can be adapted for different altitudes, assuring the maximum performance from your engine whatever the atmospheric pressure conditions.