Fork Upgrade Kit for Honda GB350 / CB350 - YSS
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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 perfect solution for those looking to optimize the performance of the front fork and enhance the riding quality of their motorcycle. Designed to replace traditional non-adjustable dampened forks, this kit offers a high-value technical upgrade that can transform the handling and overall stability of the bike.
The YSS Fork Upgrade Kit includes reinforced and progressive fork springs, top caps with preload adjustment, spacers (if needed), and YSS PD emulator valves, which simulate the behaviour of a cartridge fork, providing smooth and controlled action.
Features main features:
- Progressive fork springs for precise and stable response in all riding conditions
- Top caps with preload adjustment, allowing for custom tuning based on rider weight or usage type
- YSS PD emulator valves, designed to improve oil flow and make the fork more responsive and progressive
- Spacers included (if needed) for perfect installation
- Complete kit with installation instructions including recommendations for oil viscosity and fill height
- Reduced dive under braking and increased stability in corners
- Guaranteed compatibility with non-adjustable dampened forks
Technical specifications:
- Spring type: progressive
- Spring stiffness: 5.5 – 7.5 N/mm
- Air fill height: 150 mm
- Recommended oil viscosity: 20W
- Recommended preload: 10 mm
Key benefits:
- Increased control and front-end sensitivity
- Reduced dive under braking and enhanced stability
- Improved comfort on uneven surfaces
- More progressive and predictable suspension behaviour
- Easy installation thanks to included instructions and accessories
The Fork Upgrade Kit for Honda GB 350 and CB 350 is an essential upgrade for those wanting to improve steering precision, stability, and comfort , making the front fork more performant and customisable.
A smart investment for achieving a more balanced, smooth, and safe motorcycle, brought to you by YSS Suspension, a world leader in suspension technology.
Compatible with:
- Honda GB 350 from 2025
- Honda CB 350 from 2020
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.
