Brand: STM

FAP-S070 STM Slipper clutch Aprilia Tuono 457 2025-2026

Code: FAP-S070

1.211,46€

-16%

SAVINGS 193,83€

1.017,63€ VAT PRICE

Available in 4-12 working days

* delivery times are variable and depend on the availability of the goods and the delivery time of the courier.

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*Non-EU customers, do not pay VAT. (you will pay the VAT in your own country upon receipt of the goods in accordance with local taxation)

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 rear wheel. When the engine generates negative torque, the drivetrain can transfer enough force to the rear wheel to cause hopping, loss of traction, and instability on corner entry.

The STM system operates specifically during this phase, modulating torque transfer and helping keep the motorcycle more composed. The benefit is particularly noticeable during sport riding and track use, where hard braking and fast downshifts require more precise rear-end control.

The clutch is built using premium materials such as Ergal, selected to reduce weight compared with an OEM clutch while maintaining high mechanical precision. High-level machining and finishing complete a component developed to improve the dynamic behavior of the Aprilia Tuono 457.

STM clutch for Aprilia Tuono 457 2025-2026: improved braking stability

The slipper function activates during deceleration, when engine braking generates negative torque. The system helps reduce rear-wheel hopping and maintain more consistent grip, improving stability during braking and corner entry.

How does the STM slipper clutch work on the Tuono 457?

The clutch manages the transfer of negative torque to the rear wheel, reducing harsh drivetrain reactions. This helps improve traction, control, and precision during downshifts without interfering with normal clutch operation under acceleration.

Why choose an STM clutch for Aprilia Tuono 457?

The combination of Ergal construction, reduced weight, precision machining, and slipper technology makes the STM clutch a strong technical upgrade for sport and racing use. Its main benefit is improved motorcycle control under braking, with smoother drivetrain behavior and more predictable rear-wheel response.

Technical features:

Brand: STM
Model: Slipper Clutch
Compatibility: Aprilia Tuono 457 2025-2026
Product type: Slipper clutch
Technology: Slipper clutch system
Main function: Reduce rear-wheel hopping
System activation: During deceleration, braking and downshifting
Torque management: Negative torque control
Main material: Ergal
Construction: Lighter than an OEM clutch
Machining: High precision
Finish: Racing-level
Intended use: Sport road riding, track days and Racing

Suitable for:

Aprilia Tuono 457 2025

Aprilia Tuono 457 2026

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Informazioni Generali sulla Conformità al Regolamento Europeo GPSR

I prodotti inclusi nella presente fornitura rispettano le normative vigenti in materia di sicurezza generale dei prodotti, in conformità al Regolamento Europeo GPSR.

Per informazioni dettagliate sulla conformità dei prodotti, richieste di manuali utente, schede di sicurezza o qualsiasi altra documentazione tecnica, si invita a contattare direttamente il produttore o l'importatore utilizzando i riferimenti seguenti:

Informazioni di Contatto del Produttore/Importatore:

STM ITALY srl

Via A. Olivetti 15 - 10020

Riva Presso Chieri (TO) ITALY

+390110121521