K-Tech Race Steering Damper Kit for Yamaha YZF-R3 2019–2026, part 055-55.YA03.03
02 · Data & docs

The facts.

Technical data
BrandK-Tech
Part number055-55.YA03.03
Bore diameter18.00 mm
Piston rod diameter8.00 mm
Overall length250.00 mm
Stroke65.00 mm
Upper mount typeEye, 8.00 mm bolt
Lower mount typeEye, 8.00 mm bolt
Damping adjustment22-way
FitmentYamaha 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)
07 · Support

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