Oversuspension Vibration Damper Kit by Supreme Technology – Aprilia RSV4 / RR / 1100 Factory (2021–2026)
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- 14-day returns — in stock ships within 24h
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Precision-engineered in Italy from premium-grade aluminium, the Supreme Technology Oversuspension kit brings genuine motorsport suspension science to the Aprilia RSV4, RSV4 RR and RSV4 1100 Factory (2021–2026). Every component is hand-assembled and fine-tuned at the Supreme Technology facility under the direction of Nicola Bragagnolo — a team with over 25 years of experience supplying professional Superbike racing teams.
Key Features
- Precision-machined aluminium cylinder houses a purpose-tuned resonator and spring weight that neutralises residual rear-suspension vibration frequencies the shock absorber alone cannot eliminate
- Measurably more grip and traction under acceleration, thanks to a calmer, better-balanced rear end
- Reduces chattering and smooths damping response across all speeds — road and track alike
- Shorter stopping distances and more composed ABS behaviour under hard braking
- Extended tyre life as erratic suspension oscillations are absorbed before they scrub the contact patch
- Bolt-on fitment requiring zero permanent modifications to the motorcycle
- Conceived from World Superbike data and refined for road riders who demand the same standard of control
How It Works
Inside the Oversuspension's billet aluminium cylinder sits a precisely calibrated resonator with a spring-loaded weight. This assembly identifies and counters the resonant frequencies generated in the rear suspension linkage — frequencies that sit outside the operating range of even a high-specification factory shock absorber. By absorbing these micro-oscillations before they propagate through the swingarm, the system restores tyre contact consistency, improves damping balance and delivers a noticeably more settled ride character whether you are pushing hard through fast corners or navigating uneven road surfaces at touring pace.
Craftsmanship and Materials
Supreme Technology has been designing and manufacturing close-tolerance suspension components for professional race teams for more than 25 years. Each Oversuspension unit is produced, tested and dynamically calibrated in Italy, where the combination of Superbike-derived engineering knowledge and exacting quality control results in a component that genuinely outperforms its price point. The use of high-quality aluminium throughout keeps unsprung mass to a minimum while providing the structural rigidity required for consistent performance under racing conditions.
Fitment and Compatibility
This kit is designed exclusively for the following models:
- Aprilia RSV4 (2021–2026)
- Aprilia RSV4 RR (2021–2026)
- Aprilia RSV4 1100 Factory (2021–2026)
Specifications
- Brand: Supreme Technology
- Product: Oversuspension Vibration Damper Kit
- Construction: Precision-machined aluminium cylinder with internal resonator and spring weight
- Manufacture: Designed, assembled and calibrated in Italy
- Fitment type: Bolt-on, no permanent modification required
- Compatibility: Aprilia RSV4, RSV4 RR, RSV4 1100 Factory (2021–2026)
- Intended use: Road and track
| Brand | Supreme Technology |
|---|---|
| Product | Oversuspension Vibration Damper Kit |
| Construction | Precision-machined aluminium cylinder with internal resonator and spring weight |
| Manufacture | Designed, assembled and calibrated in Italy |
| Fitment type | Bolt-on, no permanent modification required |
| Compatibility | Aprilia RSV4, RSV4 RR, RSV4 1100 Factory (2021–2026) |
| Intended use | Road and track |
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// Supreme Technology
Oversuspension Vibration Damper Kit by Supreme Technology – Aprilia RSV4 / RR / 1100 Factory (2021–2026)

Tech specs
- Brand
- Supreme Technology
- Product
- Oversuspension Vibration Damper Kit
- Construction
- Precision-machined aluminium cylinder with internal resonator and spring weight
- Manufacture
- Designed, assembled and calibrated in Italy
- Fitment type
- Bolt-on, no permanent modification required
- Compatibility
- Aprilia RSV4, RSV4 RR, RSV4 1100 Factory (2021–2026)
- Intended use
- Road and track
- Worldwide shipping
- Genuine parts & verified quality
- 14-day returns — in stock ships within 24h
- Personal email support
// Support
Frequently asked questions
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