The Yamaha YZ250 is riding the crest of a popularity wave at the moment. Enduro21 looks at the HITLIS power valve kit, tailoring the mighty 250 two-stroke for enduro and woods riding. Productive Power ...

combo of the old airhead in their later twin-cylinder bikes (with the exception of the rare HP2 Enduro). Me and my beloved BMW R 80 G/S back in Saudi When the Yamaha T7 rumors started flying, I ...