
The facts.
| Brand | K-Tech |
|---|---|
| Part number | 055-55.YA03.03 |
| Bore diameter | 18.00 mm |
| Piston rod diameter | 8.00 mm |
| Overall length | 250.00 mm |
| Stroke | 65.00 mm |
| Upper mount type | Eye, 8.00 mm bolt |
| Lower mount type | Eye, 8.00 mm bolt |
| Damping adjustment | 22-way |
| Fitment | Yamaha YZF-R3 (2019–2026) |
DescriptionThe whole story▼
Precise, fatigue-free steering confidence is what separates a long day on the Yamaha YZF-R3 from an exhausting one — and the K-Tech Race Steering Damper Kit (part number 055-55.YA03.03) delivers exactly that. Engineered specifically for the YZF-R3 across the 2019–2026 model range, it eliminates the tank-slappers and handlebar wobbles that rob you of focus, whether you are threading through morning traffic or pushing hard on a track day.
Key Features
- 22-way adjustable damping lets you dial in precise steering stability to suit your riding style and conditions — road or track.
- CSC (Constant Safety Control) system provides continuous protection against sudden, unpredictable steering inputs without dulling natural feel.
- Low-friction Ø8 mm piston rod with specialist surface treatment ensures butter-smooth damper movement under all loads.
- Triple-seal design — dual oil seal plus dust wiper — keeps contaminants out and oil in for consistent, long-life performance.
- Nitrogen-pressurised reservoir prevents cavitation and foam build-up, maintaining damping response lap after lap.
- Single piston rod geometry eliminates lateral loading, keeping the unit aligned and wear even over its full service life.
- Fully serviceable construction with spare-parts availability, so the investment lasts well beyond a single season.
All-Day Comfort Through Smarter Steering Control
The YZF-R3 is a machine that rewards committed riding, but uncontrolled steering oscillation — even minor wobble — builds fatigue quickly. The K-Tech Race Steering Damper addresses this at the source. Its 22-position adjustment range means you can run a lighter setting for relaxed road use, where natural steering feedback matters most, then firm it up for track sessions where high-speed stability takes priority. The CSC system works transparently in the background, intervening only when a harmful input is detected, so the steering never feels artificially heavy or vague.
Engineering Details
The unit's 18 mm bore houses the Ø8 mm piston rod within a 250 mm overall length, giving a 65 mm stroke — dimensions chosen to package cleanly within the R3's front end without requiring modifications to the chassis. Eye-type mounting at both ends, each accepting 8 mm mounting bolts, keeps installation straightforward and reduces stress concentrations at the attachment points. All mounting hardware is included, and the kit is designed for a direct, fitment-specific installation.
Fitment & Compatibility
This steering damper kit fits the following motorcycle:
- Yamaha YZF-R3 — model years 2019, 2020, 2021, 2022, 2023, 2024, 2025, 2026
Installation Note
Installation must be carried out exclusively by an authorised K-Tech Service Centre. Specialist tools and technical knowledge are required to ensure optimal performance and safety of the steering damper.
Specifications
| Specification | Detail |
|---|---|
| Part Number | 055-55.YA03.03 |
| Bore diameter | 18.00 mm |
| Piston rod diameter | 8.00 mm (outer) |
| Overall length | 250.00 mm |
| Stroke | 65.00 mm |
| Upper mount type | Eye |
| Upper mount bolt diameter | 8.00 mm |
| Lower mount type | Eye |
| Lower mount bolt diameter | 8.00 mm |
| Damping adjustment | 22-way |
| Fitment | Yamaha YZF-R3 (2019–2026) |
What's includedEverything in the box▼
- 1x K-Tech Race Steering Damper for Yamaha YZF-R3 (2019–2026)
- Mounting hardware for straightforward and secure installation
FitmentWhich bikes this fits▼
- Yamaha YZF-R3 (2019–2026)
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