K-Tech steering damper for Kawasaki Ninja 400 2018–2023, aluminium construction
02 · Data & docs

The facts.

Technical data
BrandK-Tech
Part number055-55.KA04.07
FitmentKawasaki Ninja 400 (2018–2023)
Inner diameter18.00 mm
Outer diameter8.00 mm
Overall length250.00 mm
Stroke65.00 mm
Upper mount typeEye — 8.00 mm bolt
Lower mount typeEye — 8.00 mm bolt
DescriptionThe whole story

Confidence in the saddle comes from knowing your steering is composed and precise, whether you are threading through traffic or pushing hard into a corner. The K-Tech steering damper for the Kawasaki Ninja 400 (2018–2023), developed in collaboration with Toby Dampers, eliminates the wobble and tank-slapper events that can unsettle even experienced riders — transforming the Ninja 400 into a calmer, more composed machine across every condition.

Key Features

  • Adjustable damping force lets you tune steering response to suit your exact riding style and conditions, from relaxed road touring to committed track days.
  • Lightweight aluminium construction keeps unsprung and chassis weight to a minimum while delivering the rigidity needed to suppress high-speed oscillation.
  • Eye-to-eye mounting at both ends using 8 mm fasteners provides a positive, rattle-free connection that stays tight under sustained vibration.
  • Complete mounting hardware included in the box means no hunting for obscure fixings — the kit arrives ready to install.
  • Fully serviceable internals ensure a long service life; the damper can be rebuilt rather than replaced when the time comes.
  • Equally at home on road and track, making it the natural upgrade for Ninja 400 Cup competitors and everyday commuters alike.

Performance on Road and Track

The Kawasaki Ninja 400 is a highly capable middleweight, but at higher speeds or on broken road surfaces the stock steering geometry can allow unwanted head-shake to develop. The K-Tech damper provides a precisely calibrated resistance that absorbs those impulses before they escalate, giving the front end a reassuringly planted feel without artificially weighting the steering for slow-speed manoeuvres. The result is a ride that feels more settled all day — less fatiguing on long road miles and more confidence-inspiring at the limit on circuit.

Build Quality

K-Tech's collaboration with Toby Dampers brings motorsport-derived engineering to a bolt-on street product. The 250 mm overall length and 65 mm stroke are matched specifically to the Ninja 400's steering geometry, and the aluminium body is machined to tight tolerances for smooth, consistent damping across the full range of adjustment. The eye-type upper and lower mounts distribute load evenly through 8 mm bolts, eliminating stress concentrations that can cause premature wear on lesser designs.

Fitment and Compatibility

This steering damper is designed and supplied to fit the following motorcycle:

  • Kawasaki Ninja 400 — model years 2018, 2019, 2020, 2021, 2022 and 2023

Installation must be carried out by an authorised K-Tech Service Centre. Specialist tooling and technical knowledge are required to ensure correct fitment and safe, optimal operation of the damper.

Specifications

Specification Detail
Part Number 055-55.KA04.07
Brand K-Tech
Inner diameter 18.00 mm
Outer diameter 8.00 mm
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
Fitment Kawasaki Ninja 400 (2018–2023)
What's includedEverything in the box
  • 1x K-Tech steering damper for Kawasaki Ninja 400 (2018–2023)
  • Mounting hardware for secure installation
FitmentWhich bikes this fits
  • Kawasaki Ninja 400 (2018–2023)
07 · Support

Questions, one topic at a time.

Estimate your shipping

Get the real shipping cost for this item to your address — the same rates as checkout.

Pick your countrySame rates as checkout

Choose a destination and hit Estimate — we fetch the live rates for this item.

How long does delivery take?

We’re based in Germany. Standard delivery goes by DHL and national postal services and takes about 2–5 days within Germany, 1–2 weeks within the EU and 2–6 weeks outside the EU. Need it sooner? Express delivery reaches most of the world within a few days — just choose it at checkout where available.

How much does shipping cost?

Your exact shipping cost is calculated by destination and weight and shown at checkout before you pay — no hidden fees. Express delivery is selectable at checkout where available.

Do you ship to my country?

Yes, we ship to over 130 countries. Prices, taxes and delivery times for your destination are calculated automatically at checkout.

Will I have to pay customs or import duties?

Within the EU, no — our prices already include all duties and EU VAT. For deliveries outside the EU (e.g. Switzerland, the UK or the USA), your order may be subject to import duties and taxes set by your country. These are collected by the carrier when your parcel arrives, aren’t included in our prices, and are outside our control.

How can I track my order?

As soon as your parcel ships we email you a tracking link, so you can follow it all the way to your door.

What if an item is out of stock?

On out-of-stock items you can request a delivery time or leave your email to be notified the moment it returns — just use the notification box on the product.

Didn’t find your answer?

Our team will personally help you choose the right gear or part — around 24h for a reply.

08 · Paddock

Before you go.

Trending in the paddockHover pauses
A.Marquez73 V3 TC-2 Ale...€949,00Márquez Motegi5 TC-6€949,00Toprak Razgatlıoğlu Rep...€949,00Valion TC-1 Red / Grey€899,00A.Marquez73 V3 TC-2 Ale...€949,00Márquez Motegi5 TC-6€949,00Toprak Razgatlıoğlu Rep...€949,00Valion TC-1 Red / Grey€899,00A.Marquez73 V3 TC-2 Ale...€949,00Márquez Motegi5 TC-6€949,00Toprak Razgatlıoğlu Rep...€949,00Valion TC-1 Red / Grey€899,00A.Marquez73 V3 TC-2 Ale...€949,00Márquez Motegi5 TC-6€949,00Toprak Razgatlıoğlu Rep...€949,00Valion TC-1 Red / Grey€899,00A.Marquez73 V3 TC-2 Ale...€949,00Márquez Motegi5 TC-6€949,00Toprak Razgatlıoğlu Rep...€949,00Valion TC-1 Red / Grey€899,00A.Marquez73 V3 TC-2 Ale...€949,00Márquez Motegi5 TC-6€949,00Toprak Razgatlıoğlu Rep...€949,00Valion TC-1 Red / Grey€899,00A.Marquez73 V3 TC-2 Ale...€949,00Márquez Motegi5 TC-6€949,00Toprak Razgatlıoğlu Rep...€949,00Valion TC-1 Red / Grey€899,00A.Marquez73 V3 TC-2 Ale...€949,00Márquez Motegi5 TC-6€949,00Toprak Razgatlıoğlu Rep...€949,00Valion TC-1 Red / Grey€899,00A.Marquez73 V3 TC-2 Ale...€949,00Márquez Motegi5 TC-6€949,00Toprak Razgatlıoğlu Rep...€949,00Valion TC-1 Red / Grey€899,00A.Marquez73 V3 TC-2 Ale...€949,00Márquez Motegi5 TC-6€949,00Toprak Razgatlıoğlu Rep...€949,00Valion TC-1 Red / Grey€899,00A.Marquez73 V3 TC-2 Ale...€949,00Márquez Motegi5 TC-6€949,00Toprak Razgatlıoğlu Rep...€949,00Valion TC-1 Red / Grey€899,00A.Marquez73 V3 TC-2 Ale...€949,00Márquez Motegi5 TC-6€949,00Toprak Razgatlıoğlu Rep...€949,00Valion TC-1 Red / Grey€899,00A.Marquez73 V3 TC-2 Ale...€949,00Márquez Motegi5 TC-6€949,00Toprak Razgatlıoğlu Rep...€949,00Valion TC-1 Red / Grey€899,00A.Marquez73 V3 TC-2 Ale...€949,00Márquez Motegi5 TC-6€949,00Toprak Razgatlıoğlu Rep...€949,00Valion TC-1 Red / Grey€899,00
Join the paddock — drops & deals, no noise.