Chain tensioner with brake caliper mount Bonamici Racing Yamaha YZF-R9 (25-26) CHAD17P_BK
Chain tensioner with brake caliper mount Bonamici Racing Yamaha YZF-R9 (25-26) CHAD17P_BK
Delivery time on request
Precision Chain Tensioner with Brake Caliper Mount – Performance Upgrade
The Bonamici Racing CHAD17P_BK is a chain tensioner with an integrated brake caliper mount, designed for the Yamaha YZF-R9 (2025–2026).
It combines precise chain adjustment with a stable and high-quality brake caliper attachment, providing noticeable advantages especially during sporty riding and track day applications.
Key Features & Benefits
1. CNC-Machined Aluminum
Made from solid, high-strength aluminum and precisely CNC-machined, the CHAD17P_BK offers:
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high structural strength
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low weight
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durable mechanical precision
2. Micrometrically Adjustable Chain Tension
Thanks to a finely graduated adjustment scale, the chain can be precisely and reproducibly readjusted – for optimal chain tension under all conditions. This extends the lifespan of the chain, sprocket, and protects the drive components.
3. Integrated Brake Caliper Mount
The CHAD17P_BK combines chain tensioner and brake caliper suspension in one component. This design:
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increases the precision of the brake caliper position
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reduces play-related deviations
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ensures a more stable braking point, especially under high load
4. High-Quality Bearings & Sliding Guide Units
Built-in precision bearings contribute to a smooth adjustment and enhance the tuning experience compared to simple mechanics.
5. Sporty Look & Finish “Made in Italy”
The anodized surface and distinctive CNC design give your R9 a high-quality, technical appearance – fitting for a sportily modified machine.
Technical Data
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Product: Chain Tensioner with Brake Caliper Mount
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Model: CHAD17P_BK
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Compatibility: Yamaha YZF-R9
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Model Years: 2025–2026
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Material: CNC-Machined Aluminum
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Adjustment: Fine-step micrometric
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Caliper Mounting: Integrated, precisely positioned
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Color: Black anodized
Benefits in Use
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Improved chain control: Even tension for better performance and less wear.
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Better brake stability: The stable caliper mount reduces displacement and improves lever feel.
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Robust mechanics: Durable CNC construction, ideal for sporty street and racetrack use.
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Easy adjustment: Precise tuning with clear scale and smooth operation.
Installation Instructions
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Plug-and-play replacement of the stock chain tensioner
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No modification of the swingarm or brake required
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Adjust the tension first with the rear wheel mounted
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Tighten all screws to the recommended torque
Conclusion: Function Meets Precision
The Bonamici Racing CHAD17P_BK chain tensioner with caliper mount for the Yamaha YZF-R9 (2025–2026) combines ergonomic adjustability, mechanical rigidity, and inherent caliper support in a CNC-precise component.
An upgrade that offers clear advantages both visually and technically for sporty riders – on the street and on the racetrack.
👉 Upgrade now and perfect the chain tension & caliper position of your R9.
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About Us
About Us
Our passion for quality and innovation drives us to offer you the best products and services for motorcycle enthusiasts. From exclusive high-performance parts to tailor-made solutions — your riding experience is at the center of everything we do.
Shipping & Returns
Shipping & Returns
We ship with DHL and FedEx — if requested, also via express. If an item is in stock, shipping via express can, in many cases, be delivered within 1 business day. Standard delivery time is typically about 2–5 business days within the country, and worldwide usually about 1 week. Please check the available shipping options and transit times in the cart, as we offer several shipping providers depending on the country.
Returns must be registered in advance by email and are possible according to our return policy (14 days to request a return + 14 days return shipping deadline after approval). Please note: Unregistered returns will not be accepted. You can find all details on the terms, exceptions, and refunds in our return policy.
Your payment information is processed securely. We do not store any credit card details and we have no access to your credit card information.
More information in our FAQs
Write to our team via email – we’ll get back to you as quickly 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; in many cases it can even be shipped 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 carried out depending on the country and the selection, via DHL or FedEx.
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 receiving the item and, after approval, you have another 14 days to send it back.
Important: Unregistered returns are not accepted. All details can be found in our cancellation policy.
What does “delivery time on request” mean?
What does “delivery time on request” mean?
“Delivery time on request” means the item is generally not in stock right away and may need to be ordered separately. Please contact us before purchase – we’ll check availability and tell you 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, in many cases shipping can be completed within 1 business day (depending on the country and shipping option). You can see the available shipping methods in the shopping cart.
