Sprocket Ritzel Aprilia RS 660 (20-26) (P004) - 14-17 teeth, 520/525 pitch
Sprocket Ritzel Aprilia RS 660 (20-26) (P004) - 14-17 teeth, 520/525 pitch
Delivery time on request
Sitta Sprocket for Aprilia RS 660 (2020-2026) – Maximum Performance for Street & Track
Optimize the power transmission of your Aprilia RS 660 with the Sitta Sprocket P004!
Do you want to improve the acceleration, power transmission, and efficiency of your Aprilia RS 660 (model year 2020-2026)? Then the Sitta Sprocket P004 is the perfect choice for your bike!
Made from high-quality chrome-molybdenum steel, this sprocket ensures optimized power transmission, increased durability, and minimized chain wear. Perfect for use on the racetrack, sporty riding, or everyday use. With tooth options ranging from 14 to 17 teeth, you can precisely adjust the gear ratio to your requirements.
📢 Note on the product image:
The currently displayed product image shows the Sitta Sprocket P001. Unfortunately, there is no dedicated product image for the P004 model yet, but it looks very similar.
🔧 Technical Details & Benefits at a Glance:
✅ High-quality material: Chrome-molybdenum steel for maximum resistance & durability
✅ Perfect fit: Precise machining for exact installation without play
✅ Flexible tooth options: Available with 14, 15, 16, or 17 teeth
✅ Optimized power transmission: More torque, smoother acceleration & higher top speed
✅ Compatible with: Chain versions 520 & 525
✅ Ideal for: Racetrack, sporty riding & street traffic
📌 Why the right sprocket ratio is crucial
Choosing the right sprocket significantly affects the handling & performance of your Aprilia RS 660.
🔹 Smaller teeth (14, 15): Shorter ratio → More acceleration, more agile handling & faster engine revs
🔹 Larger teeth (16, 17): Longer ratio → Higher top speed, lower RPM on long distances
With the Sitta Sprocket P004, you can tailor your motorcycle precisely to your riding style – for maximum control & performance!
🛠 Fits the following models:
✔ Aprilia RS 660 (model years 2020 – 2026)
✔ Chain versions: 520 & 525
Article number: P004
🔥 Why the Sitta Sprocket P004 is the best choice?
✔ Highest motorsport quality for street & racetrack
✔ Perfect fit for easy installation & high stability
✔ Optimal power transmission for maximum performance
✔ Durable & resistant to high wear
✔ Customizable with various tooth options
💡 Whether you're optimizing your Aprilia RS 660 for the racetrack or seeking more power in street traffic – with the Sitta sprocket P004, you are opting for maximum performance!
🛒 Order now & enhance the performance of your Aprilia RS 660!
🔹 Fast shipping | 🔹 Top quality from Sitta | 🔹 Maximum performance & durability
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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.
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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.

