Sitta Aluminium rear sprocket BMW M1000RR K66 (21-26) (207Y) – 37-47 teeth, 520 pitch
Sitta Aluminium rear sprocket BMW M1000RR K66 (21-26) (207Y) – 37-47 teeth, 520 pitch
Delivery time on request
Sitta aluminum sprocket for BMW M1000RR K66 (2021-2026) – ultralight & high-performance
Maximum performance with the ultralight Sitta sprocket 207Y!
Are you looking for a high-quality, extremely lightweight and durable aluminum sprocket for your BMW M1000RR K66 (model years 2021-2026)? Then the Sitta sprocket 207Y is the best choice!
Made from high-quality aluminum, this sprocket offers excellent power transmission, minimized wear, and maximum stability. The precise manufacturing dimensions guarantee a perfect fit & easy installation.
📢 Technical dimensions:
- Chain version: 520 pitch
- Available teeth: 37 to 47
- Sprocket carrier: 119 mm x 140 mm, 5 holes, bolt hole 12.50 mm
💎 Now available in many colors! Choose from Black, Red, Blue, Silver, Hard anodized (more durable than standard anodizing), Orange, Gold & Green for a custom look!
🔧 Technical details & benefits at a glance:
✅ Material: High-quality aluminum for maximum stability at minimal weight
✅ For 520 pitch: Optimized for performance use & racing
✅ Flexible tooth options: Available with 37 to 47 teeth
✅ Color selection: Black, Red, Blue, Silver, Hard anodized (particularly durable), Orange, Gold & Green
✅ Low wear: Especially resistant, even under high loads
✅ Sprocket carrier: 119x140 mm, 5 holes, 12.50 mm bolt hole for perfect fit
✅ Perfect fit: Precision manufactured for fast & easy installation
✅ Ideal for: Track use, sporty riding & road traffic
📌 Why the correct gearing is crucial
Choosing the right sprocket has a significant influence on the performance & efficiency of your BMW M1000RR.
🔹 Smaller sprocket (37-42 teeth): Shorter gearing → more 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)
✔ Only compatible with 520 pitch!
Item number: 207Y
🔥 Why is the Sitta sprocket 207Y the best choice?
✔ Ultra-lightweight aluminum for maximum performance & agility
✔ Durable & resistant to high wear
✔ Optimal power transfer 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 are optimizing your BMW M1000RR for the racetrack or want long-lasting performance for the road – with the Sitta sprocket 207Y you are choosing top quality!
🛒 Order now & increase 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.
