Sitta aluminum chain wheel BMW M1000RR K66 (21-25) (207y)-37-47 teeth, 525 division
Sitta aluminum chain wheel BMW M1000RR K66 (21-25) (207y)-37-47 teeth, 525 division
Delivery time on request
Sitta aluminum chain wheel for BMW M1000RR K66 (2021-2025)-Highest performance & durability
Maximum power transmission & optimized shelf life with the Sitta chain wheel 207y!
Are you looking for a high-quality, extremely light and durable aluminum chain wheel for your BMW M1000RR K66 (built 2021-2025)? Then the Sitta chain wheel 207y is the perfect choice!
Made from high -quality aluminum, this chain wheel offers excellent power transmission, minimized wear and maximum stability. Thanks to the precise production dimensions, a perfect fit & simple assembly is guaranteed.
📢 Technical dimensions:
- Chain version: 525 division
- Available teeth: 37 to 47
- Chain wheel 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 -nodized (lasting longer than normal anodized), orange, gold & green for an individual look!
🔧 Technical details & advantages at a glance:
✅ Material: high -quality aluminum for maximum stability with minimal weight
✅ For 525 division: perfectly coordinated for maximum durability & performance
✅ Flexible tooth options: available with 37 to 47 teeth
✅ Color selection: black, red, blue, silver, hard -established (particularly durable), orange, gold & green
✅ Low wear: particularly resistant, even under high stress
✅ Chain wheel carrier: 119x140 mm, 5 hole, bolt hole 12.50 mm for perfect fit
✅ Perfect fit: precisely manufactured for quick & easy installation
✅ Ideal for: racetrack, sporty driving & road traffic
📌 Why the correct translation is decisive
The choice of the right chain wheel affects the performance & efficiency of your BMW M1000RR considerably.
🔹 Smaller chain wheel (37-42 teeth): Shorter translation → More final speed & reduced speeds on long distances
🔹 Larger chain wheel (43-47 teeth): longer translation → better acceleration & more agile handling
With the Sitta chain wheel 207y you can match your bike exactly to your driving style - for maximum control & performance!
🛠 Suitable for the following models:
✔ BMW M1000RR K66 (construction years 2021 - 2025)
✔ Only compatible with a 525 division!
Article number: 207y
🔥 Why is the Sitta chain wheel 207y the best choice?
✔ Ultralight aluminum for maximum performance & agility
✔ Durable & resistant to high wear
✔ Optimal power transmission for maximum efficiency
✔ Available in 8 colors for an individual look
✔ Chain wheel carrier: 119x140 mm, 5 hole, bolt hole 12.50 mm for perfect fit & simple assembly
💡 Regardless of whether you optimize your BMW M1000RR for the racetrack or want a long -lasting performance for the street - with the Sitta chain wheel 207y you rely on the highest quality!
🛒 Order now & increase the performance of your BMW M1000RR!
🔹 Fast shipping | 🔹 Top quality of 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.

