ALPINESTARS Underwear Tech Tank - Black/Red - XL/2XL 175201713XL/2X DB-02R Street/Race Speedometer Muffler bodies have proprietary technology

Muffler bodies have proprietary technology to prevent blueing

Unique four-valve design increases air flow and performance

2021-2023 Ducati Monster 937 - - 2021-2023 Ducati Monster Plus - - 2021-2022 Ducati Monster - -

Allows installation of exhaust gas temperature meter

ALPINESTARS Underwear Tech Tank - Black/Red - XL/2XL 175201713XL/2X DB-02R Street/Race Speedometer Muffler bodies have proprietary technologyUltra lightweight base layer anatomically optimized to be worn under outer garments Comfortable moisture wicking and cooling comfort fiber aids all round body temperature control and performance Fully body mapped with strategically positioned open mesh inserts for ventilation Seamless tubular construction allows for performance compression fit Flat lock ergonomic seams allow unrestricted movement and an enhanced range of motion