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Fork Upgrade Kit for Honda GB350 / CB350 - YSS

€315,00
Tax included. Shipping costs calculated at checkout.
Consegna in 7-15 giorni lavorativi Un poco di pazienza per ricevere il prodotto che cercavi.

Fork Upgrade Kit for Honda GB350 / CB350 - YSS

The YSS Y-FCM37-KIT-01-047 Fork Upgrade Kit for Honda GB350 and CB350 is the ideal solution for riders looking to optimise front fork performance and improve the ride quality of their motorcycle. Designed to replace traditional non-adjustable damper rod forks, this kit represents a high-value technical upgrade capable of transforming the bike's handling and overall stability.

The YSS Fork Upgrade Kit includes reinforced progressive fork springs, top caps with preload adjustment, spacers (where required) and YSS PD emulator valves, which simulate the behaviour of a cartridge fork, delivering smooth and controlled action.

Main features:

  • Progressive fork springs for precise and stable response in all riding conditions
  • Top caps with preload adjustment, allowing customised setup according to rider weight or type of use
  • YSS PD emulator valves, designed to improve oil flow and make the fork more responsive and progressive
  • Spacers included (where required) for perfect installation
  • Complete kit with fitting instructions including recommendations for oil viscosity and fill height
  • Reduced brake dive and greater cornering stability
  • Guaranteed compatibility with non-adjustable damper rod forks

Technical specifications:

  • Spring type: progressive
  • Spring rate: 5.5 – 7.5 N/mm
  • Air gap: 150 mm
  • Recommended oil viscosity: 20W
  • Recommended preload: 10 mm

Main benefits:

  • Greater front-end control and feel
  • Reduced pitching under braking and increased stability
  • Improved comfort on uneven surfaces
  • More progressive and predictable suspension behaviour
  • Easy installation thanks to the included instructions and accessories

The Fork Upgrade Kit for Honda GB 350 and CB 350 is an essential upgrade for riders who want to improve riding precision, stability and comfort , making the front fork more high-performing and adjustable.
A smart investment to achieve a more balanced, smoother and safer motorcycle, by YSS Suspension, a world leader in suspension technology.

Compatible with:

  • Honda GB 350 from 2025
  • Honda CB 350 from 2020

Modelli e Anni di Produzione Compatibili

Clicca su un brand per visualizzare i modelli e gli anni compatibili.

Product information

At Cafe Twin returns are free and easy to manage.

We believe that buying motorcycle accessories online should be a safe and stress-free experience: that's why we offer the possibility to return items at no extra cost, within the specified terms, directly through our dedicated portal.

Just a few steps are needed to generate the label and organise the return shipment. Once we have received and checked the product, we promptly process the refund.

Transparency, speed, and zero hassle: because customising your motorcycle should be a pleasure, not a risk.

At Cafe Twin, shipping is clear, fast and with no surprises.

Orders with products available in stock are prepared in approximately 2 working days. Delivery in Italy generally takes 2 working days, while for Europe the average is 4–5 working days.

We always recommend checking the product page to see if the item is ready to ship or if it requires 7/15 working days for shipping, so you know the exact timescales before purchasing.

Shipping costs are calculated automatically at checkout based on destination. You will always receive the tracking number as soon as the parcel is handed over to the courier, so you can track every stage.

Reliability, transparency and definite timescales: because when you order an accessory for your bike, you just want to think about fitting it.

At Cafe Twin, we are always available, directly and quickly.

You can contact us by email for any enquiries about orders, product compatibility, shipping or returns. We respond as quickly as possible with clear and precise information.

For even more immediate support, you can use our Apple chat bot, available on the website to help you with questions about products, availability, delivery times and general information. It’s a fast and practical tool for getting real-time answers.

Getting in touch with us is simple: real support, with no unnecessary steps.

F.A.Q.

Simple answers, clear details and useful information. Everything you need, without complications.

How do I check compatibility with my bike?

Each product page clearly specifies compatible models and years.

For an even easier search, you can use the Garage: enter make and model and you’ll only see accessories suitable for your bike. No mistakes, no guesswork.

If you want quick help, there’s Apple, our digital assistant. And when you need real advice, our human customer care team will answer. Tell us the make, model and year: we’ll tell you exactly what fits. No improvisation.

Are the exhausts homologated?

When specified on the product page, the exhausts are homologated for road use according to European regulations. The presence of homologation is always clearly indicated in the description.

Can I fit the accessories myself?

Many accessories are designed for easy installation, even in your garage, using common tools. If a product requires specific skills or particular modifications, this information is always indicated on the product page.

How long does shipping take?

Shipping times are always indicated on each product page. Some items are ready to ship, others require technical lead times.

On average, we deliver in 2 working days in Italy and in 4–5 working days in Europe, unless otherwise specified on the product.

As soon as your order is shipped, you will receive the tracking to follow delivery in real time.

Do you ship throughout Europe?

Yes, we ship throughout Europe with tracked courier.

Can I make a return?

Yes. You can make a return within 30 days of delivery through our Returns Portal, easily and independently.

Returns are free within Europe: Cafe Twin covers the first return per order. You just need to book the procedure online, print the label, and drop off the package at the indicated location.

The product must be intact, unused, and complete with its original packaging and accessories. Once received, we will check the return and process the refund within the stated timeframe.

In the case of a partial return, if the original order benefited from free shipping and the final total falls below the minimum threshold, the shipping cost will be deducted from the refund.

Full transparency, no surprises.