Sitta aluminum chain wheel BMW HP Schmiederad HP4 and HP4 Race (204y)-37-47 teeth, 525 division
Sitta aluminum chain wheel BMW HP Schmiederad HP4 and HP4 Race (204y)-37-47 teeth, 525 division
Delivery time on request
Sitta aluminum chain wheel for BMW HP4, HP4 Race & S1000RR HP Schmiederad - maximum performance & durability
Optimal power transmission & long shelf life with the Sitta chain wheel 204y!
Are you looking for a high-quality, extremely light and durable aluminum chain wheel for your BMW HP4, HP4 Race or S1000RR with HP Schmiedad? Then the Sitta chain wheel 204y 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.
📢 Attention: This chain wheel is only available for the 525 division!
📢 Chain wheel carrier: 70/100-5 hole for precise & simple assembly!
💎 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: 70/100-5 hole for perfect fit
✅ Perfect fit: precisely manufactured for quick & easy installation
✅ Ideal for: racetrack, sporty driving & road traffic
📌 Why the correct translation is decisive
Choosing the right chain wheel influences the performance and efficiency of your BMW significantly.
🔹 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 204y you can match your bike exactly to your driving style - for maximum control & performance!
🛠 Suitable for the following models:
✔ BMW HP4
✔ BMW HP4 Race
✔ BMW S1000RR with HP Schmiederad
✔ Only compatible with a 525 division!
Article number: 204y
🔥 Why is the Sitta chain wheel 204y 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: 70/100-5 hole for perfect fit & simple assembly
💡 Regardless of whether you optimize your BMW HP4 for the racetrack or want a long -lasting performance for the street - with the Sitta chain wheel 204y you set the highest quality!
🛒 Order now & increase the performance of your BMW!
🔹 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 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 — and on request, we also offer express shipping. If an item is in stock, express shipping is possible in many cases within 1 business day. The standard delivery time is about 2–5 business days domestically, and typically about 1 week worldwide. Please check the available shipping options and transit times in the shopping cart, as we offer multiple shipping service 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 for the return shipment after approval). Please note: Unregistered returns will not be accepted. All details on terms, exceptions, and refunds can be found in our return policy.
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More Infos in our FAQs
Email our team – we’ll 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 typically process your order very quickly—often the same day for dispatch.
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 selection with 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 you have another 14 days to send it back 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 immediately in stock and may need to be ordered separately. Please contact us before purchasing – we’ll 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, dispatch can often be completed within 1 business day (depending on the country and shipping option). You can see the available shipping methods in the cart.

