Why STM? A versatile and dynamic company, STM ITALY has the business purpose of innovation and research in the motorcycle industry. The first prototypes of slipper clutch originated in the 90s,...

The STM slipper clutch for Aprilia RS457 2024-2026 is designed to improve motorcycle stability during deceleration, braking, and downshifting by reducing the harsh effects of engine braking on the...

The STM slipper clutch for Aprilia RS660 2025-2026 is designed to improve motorcycle stability during deceleration, braking, and downshifting by reducing the harsh effects of engine braking on the...

The STM slipper clutch for Aprilia Tuareg 660 2025-2026 is designed to improve motorcycle stability during deceleration, braking, and downshifting by reducing the harsh effects of engine braking on...

The STM slipper clutch for Aprilia Tuono 457 2025-2026 is designed to improve motorcycle stability during deceleration, braking, and downshifting by reducing the harsh effects of engine braking on the...

The STM slipper clutch for Aprilia Tuono 660 2025-2026 is designed to improve motorcycle stability during deceleration, braking, and downshifting by reducing the harsh effects of engine braking on the...

The STM slipper clutch for Ducati Desmo 450 Enduro 2026 and Desmo 450 MX 2026 is a high-performance component designed to improve rear-wheel control during braking, downshifting, and hard...

The STM slipper clutch for Ducati Multistrada V2 2025-2026 is designed to improve stability, control, and precision during braking and downshifting, when engine braking generates strong negative...

The STM slipper clutch for Ducati Panigale V2 2025-2026 is designed to improve stability, control, and precision during braking and downshifting, when engine braking generates strong negative torque...

The STM slipper clutch for Ducati Streetfighter V2 2025-2026 is designed to improve stability, control, and precision during braking and downshifting, when engine braking generates strong negative...