Chain Tensioner Bonamici Racing Yamaha YZF-R9 (25-26) CHAD17
Chain Tensioner Bonamici Racing Yamaha YZF-R9 (25-26) CHAD17
Delivery time on request
Precise Chain Adjustment for Yamaha YZF-R9
The Bonamici Racing CHAD17 chain adjuster is a high-quality adjustment and tuning part specifically designed for the Yamaha YZF-R9 (2025–2026). It replaces the stock chain adjuster with a precise, durable solution that not only offers higher mechanical stability but also enhances the visual appeal.
Key Features & Benefits
CNC machined from Ergal aluminum
The chain adjuster is made from a solid aluminum block and precisely CNC-machined. This provides high strength, low weight impact, and a premium surface that contributes to the sporty overall impression of your R9.
Micrometrically adjustable system
Thanks to the finely graduated adjustment scale, the chain position can be adjusted accurately and reproducibly – for optimal chain tension under varying conditions.
High-quality bearings
Built-in high-performance bearings ensure nearly frictionless movement during adjustment and improve adjustability compared to simple, rubbed systems.
Aesthetically customizable
The outer structure is black, while the inner component is customizable in various colors – ideal for color matching your motorcycle.
Technical Specifications & Compatibility
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Product: Bonamici Racing Chain Adjuster
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Model: CHAD17
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Fits: Yamaha YZF-R9 (Model Years 2025–2026)
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Material: CNC machined Ergal aluminum
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Adjustment: Micrometrically finely adjustable
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Bearings: High-quality precision bearings
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Color: outer black, inner variable customizable
Advantages in Use
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Optimal chain tension: Precise adjustment extends the lifespan of the chain and sprocket.
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Improved stability: Evenly tensioned chain supports constant power transmission and stable driving dynamics.
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Quick adjustment: Easily accessible adjustment steps without much effort.
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Sporty look: CNC aluminum design matching the sporty character of the R9.
Installation
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Direct replacement for the stock chain tensioner
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Perfect fit for Yamaha YZF-R9 (25–26)
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No modification or milling of the swingarm necessary
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Installation can be performed with simple tools
Conclusion
The Bonamici Racing CHAD17 chain tensioner is a premium solution that provides you with precise, repeatable chain adjustment as well as an aesthetic upgrade for your Yamaha YZF-R9 (2025–2026). Thanks to CNC manufacturing, micrometric adjustment, and high-performance bearings, it is particularly suitable for sporty riders and track day use – without compromising on everyday usability or design.
👉 Improve chain play now and optimize performance & look of the R9.
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About Us
About Us
Our passion for quality and innovation drives us to provide you with the best products and services for motorcycle enthusiasts. From exclusive high-performance parts to custom solutions – your riding experience is our priority.
Shipping & Returns
Shipping & Returns
We ship with DHL and FedEx – express shipping is available upon request. If an item is in stock, express shipping can often be done within 1 business day. The regular delivery time is approximately 2-5 business days nationally, and about 1 week internationally. Please check the available shipping options and times in the cart, as we offer multiple shipping providers depending on the country.
Returns must be registered in advance via email and are possible according to our cancellation policy (14 days return request + 14 days return period after approval). Please note: Unregistered returns will not be accepted. All details regarding conditions, exceptions, and refunds can be found in our cancellation policy.
Your payment information is processed securely. We do not store credit card data and do not have access to your credit card information.
More info in our FAQs
Write an email to our team – we will get back to you as soon as possible.
How long does it take to process my order?
How long does it take to process my order?
If the item is in stock, we usually process your order very quickly, often shipping it the same day.
Our processing times are Monday to Friday, 07:30–16:30.
Do you ship internationally?
Do you ship internationally?
Yes, we ship worldwide. Shipping is done via DHL or FedEx depending on the country and selection.
What is your return policy?
What is your return policy?
Returns must be registered in advance by email. You can request a return within 14 days of receipt and have an additional 14 days for the return shipment after approval.
Important: Unregistered returns will not be accepted. You can find all details in our cancellation policy.
What does 'Delivery time on request' mean?
What does 'Delivery time on request' mean?
'Delivery time on request' means that the item is usually not directly in stock and may need to be specially ordered. Please contact us before purchasing – we will check availability and provide you with the estimated delivery time.
Do you offer express shipping?
Do you offer express shipping?
Yes, we offer express shipping. If an item is in stock, shipping can often occur within 1 business day (depending on the country and shipping option). You can see the available shipping methods in the shopping cart.
