Sitta Aluminium Rear Sprocket BMW M1000RR K66 (21-26) (207Y) – 37-47 teeth, 525 pitch
Sitta Aluminium Rear Sprocket BMW M1000RR K66 (21-26) (207Y) – 37-47 teeth, 525 pitch
Delivery time on request
Sitta Aluminium Sprocket for BMW M1000RR K66 (2021-2026) – Maximum Performance & Durability
Maximum power transmission & optimized durability with the Sitta sprocket 207Y!
Are you looking for a high-quality, extremely lightweight, and durable aluminium sprocket for your BMW M1000RR K66 (model years 2021-2026)? Then the Sitta sprocket 207Y is the perfect choice!
Made from high-quality aluminium, this sprocket offers excellent power transmission, minimized wear, and maximum stability. Thanks to the precise manufacturing dimensions, a perfect fit & easy installation are guaranteed.
📢 Technical dimensions:
- Chain version: 525 pitch
- Available teeth: 37 to 47
- Sprocket carrier: 119 mm x 140 mm, 5-hole, bolt hole 12.50 mm
💎 Now available in many colors! Choose from Black, Red, Blue, Silver, Hard-anodized (more durable than standard anodized), Orange, Gold & Green for a custom look!
🔧 Technical details & advantages at a glance:
✅ Material: High-quality aluminium for maximum stability at minimal weight
✅ For 525 pitch: Perfectly matched for maximum durability & performance
✅ Flexible tooth options: Available with 37 to 47 teeth
✅ Color selection: Black, Red, Blue, Silver, Hard-anodized (especially durable), Orange, Gold & Green
✅ Low wear: Particularly resistant, even under high loads
✅ Sprocket carrier: 119x140 mm, 5-hole, bolt hole 12.50 mm for a perfect fit
✅ Perfect fit: Precisely manufactured for quick & easy installation
✅ Ideal for: Track use, sporty riding & road traffic
📌 Why the correct gearing is decisive
The choice of the right sprocket has a significant impact on the performance & efficiency of your BMW M1000RR.
🔹 Smaller sprocket (37-42 teeth): Shorter gearing → Higher top speed & reduced RPM on long stretches
🔹 Larger sprocket (43-47 teeth): Shorter gearing → Better acceleration & more agile handling
With the Sitta sprocket 207Y, you can precisely tailor your bike to your riding style – for maximum control & performance!
🛠 Perfect fit for the following models:
✔ BMW M1000RR K66 (model years 2021 – 2026)
✔ Compatible with 525 pitch only!
Item number: 207Y
🔥 Why is the Sitta 207Y sprocket the best choice?
✔ Ultra-lightweight aluminum for maximum performance & agility
✔ Durable & resistant to high wear
✔ Optimal power transmission for maximum efficiency
✔ Available in 8 colors for a custom look
✔ Sprocket carrier: 119x140 mm, 5-hole, bolt hole 12.50 mm for a perfect fit & easy installation
💡 Whether you're optimizing your BMW M1000RR for the racetrack or want long-lasting performance on the street – with the Sitta 207Y sprocket, you're choosing top quality!
🛒 Order now & boost the performance of your BMW M1000RR!
🔹 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 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.
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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.
