
The facts.
| Part number | 20SSK-KYB-4HL |
|---|---|
| Outer diameter | 20.00 mm |
| Kit type | Complete piston kit assembly |
| Fitment | Yamaha YZF-R6 (2006-2016) |
| Fork brand/type | KYB |
| Country of manufacture | Great Britain |
| Intended use | Road and track |
DescriptionThe whole story▼
Restoring sharp, predictable damping to your Yamaha YZF-R6 does not have to mean a full suspension overhaul. The K-Tech front fork piston kit 20SSK-KYB-4HL slots directly into the existing KYB forks of 2006-2016 YZF-R6 models, delivering tighter tolerances, revised control valves and new needles that simply out-perform the OEM cartridge — whether you commute, tour or push hard on track days.
Key Features
- Complete pre-assembled piston kit — every component arrives ready to install, minimising workshop time and the chance of assembly errors
- Tighter manufacturing tolerances than the original Yamaha parts, translating to more consistent damping response across the full stroke
- New control valves and needles extend the usable adjustment range, so you can fine-tune compression and rebound to suit your riding style and road conditions
- 20.00 mm outer diameter — machined to match the KYB fork internals of the YZF-R6 (2006-2016) precisely
- Designed and manufactured in Great Britain to K-Tech's exacting suspension standards
- Equally at home on the road or the track — the upgrade makes sense as a long-term investment whether you ride daily or chase lap times at weekends
Performance on Road and Track
Stock fork pistons wear over time and their tolerances were always a compromise between cost and performance. Fitting the K-Tech 20SSK-KYB-4HL brings the fork back — or beyond — its factory specification. On the road you notice less dive under hard braking, a more planted front tyre feel through fast corners, and reduced fatigue over broken surfaces. On track the wider, more precise adjustment range lets a suspension technician dial in exactly the damping curve your riding weight and pace demands.
Build Quality
K-Tech Suspension has been engineering damping components in the UK for decades, supplying professional race teams alongside road riders who simply want better handling from their existing hardware. Every piston in this kit is machined to closer tolerances than the OEM equivalent, and the updated valve and needle configuration gives a finer, more linear response rather than the on-off feel that worn or basic OEM parts can produce.
Installation Note
Fork cartridge work requires specialist tools and a clean workshop environment. K-Tech strongly recommends having this kit installed by an authorised K-Tech service centre with the appropriate training and equipment. This product is available exclusively through authorised K-Tech dealers qualified to carry out the installation.
Fitment & Compatibility
This piston kit is designed specifically for the following motorcycle:
- Yamaha YZF-R6 — model years 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016
Always confirm your fork outer-tube diameter and cartridge type before ordering if your forks have been previously modified.
Specifications
| Specification | Detail |
|---|---|
| Part number | 20SSK-KYB-4HL |
| Outer diameter | 20.00 mm |
| Kit type | Complete piston kit assembly |
| Fitment | Yamaha YZF-R6 (2006-2016) |
| Fork brand/type | KYB |
| Country of manufacture | Great Britain |
| Intended use | Road and track |
FitmentWhich bikes this fits▼
- Yamaha YZF-R6 (2006–2016)
Questions, one topic at a time.
Get the real shipping cost for this item to your address — the same rates as checkout.
Choose a destination and hit Estimate — we fetch the live rates for this item.
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.
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.
Yes, we ship to over 130 countries. Prices, taxes and delivery times for your destination are calculated automatically at checkout.
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.
As soon as your parcel ships we email you a tracking link, so you can follow it all the way to your door.
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.
You have the right to cancel within 14 days of receiving your order. Register your return by email first; once it’s approved you have a further 14 days to send the goods back. Items should be unused and in their original packaging.
Register your return by email with your order number before sending anything back, and we’ll send you the return instructions. Please note: returns that aren’t registered in advance can’t be accepted.
The quickest way is to place a new order for the size you need and register a return for the original by email — just let us know it’s an exchange.
We’re sorry — that shouldn’t happen. Contact us with your order number and a photo as soon as you can, and we’ll arrange a replacement or refund right away. Faulty goods are always covered by your statutory warranty.
Refunds go back to your original payment method, usually within 3–5 working days of your return reaching our warehouse.
PayPal, all major credit and debit cards (Visa, Mastercard, American Express), Klarna (pay later and instalments), Apple Pay, Google Pay and more — all processed securely via PayPal and Mollie.
Yes. Choose Klarna at checkout to split your purchase into flexible monthly installments.
Your payment is taken when you place your order. If you choose Klarna, you pay later according to Klarna’s terms.
Every payment runs over an SSL-encrypted connection through certified providers. We never see or store your full card details.
If your order hasn’t shipped yet, contact us as soon as possible and we’ll do our best to change or cancel it.
No — you can check out as a guest. An account simply lets you track orders and reorder faster.
For customers in the EU, prices are shown including your country’s local VAT. For customers outside the EU, prices are shown without VAT — instead, your country’s import taxes and duties may apply on delivery (see the customs question).
Yes. Your invoice is attached to your order confirmation email and is also available in your account.
Yes. We’re an authorised dealer, so every product is 100% original and comes with the full manufacturer warranty.
Yes. Everything we sell is genuine and comes with the manufacturer’s warranty, on top of your statutory rights. Keep your invoice as proof of purchase and contact us if you ever need to make a claim — we’ll help you through it.
Our team is happy to help. Use the contact button below and we’ll personally help you choose the right gear or part.
Measure your head circumference about one centimetre above your eyebrows and compare it with the size chart on this page. Between sizes? Choose the smaller one — the padding beds in with use.
Yes — it’s tested and approved to the current ECE 22.06 standard and road-legal across the EU.
Most of our touring and sport helmets are Pinlock-ready and many include the insert. Check the ‘What’s in the box’ section on this page for this model.
Yes — the cheek pads are channelled so the arms of your glasses slide in comfortably.
Take out the washable lining and hand-wash it in lukewarm water. Clean the shell and visor with a soft cloth and water only — never solvents.
Our team will personally help you choose the right gear or part — around 24h for a reply.