Developed on a dyno and on the circuit, this 2-Stroke Exhaust for BETA 250 and 300 (19-20) provides improved performance compared to the original one. Made from high-quality 1mm raw steel, it offers excellent durability and a beautiful finish for a perfect fit on your moto.

Internationally recognized for their performance and power, the Doma exhaust range has won over numerous French and international motorcycle riders such as Adrien Van Beveren, Maxime Renaux, Milko Potisek, Arnaud Demeester, Jorge Prado Garcia, Conrad Mewse, Josiah Natze, Tom Pagès.

Doma exhausts are manufactured in France, in the workshops located in Calais (62100). They are exclusively intended for competition use and are not approved for road use.