CRF50 STYLE PIT BIKE FRONT EXHAUST PIPE 50cc 110cc 125cc 140cc PITBIKE
BLUE BIG BORE PIT DIRT BIKE EXHAUST MUFFLER 50cc 110cc 125cc 140cc PITBIKE. 28mm RED BIG BORE PIT BIKE EXHAUST MUFFLER FOR 50cc 110cc 125cc 140cc PITBIKE. 38mm PIT BIKE EXHAUST SILENCER / MUFFLER fits BIGGER CRF110 140cc 160cc PITBIKES.