Sitta Aluminum Sprocket BMW S1000RR K46 (09-18) (202Y) – 37-47 Teeth, 520 Pitch
Sitta Aluminum Sprocket BMW S1000RR K46 (09-18) (202Y) – 37-47 Teeth, 520 Pitch
Delivery time on request
Sitta Aluminium Sprocket for BMW S1000RR K46, S1000XR & S1000R – Ultralight & Track-Tested
Maximum Performance & Durability with the Sitta Sprocket 202Y!
Are you looking for a high-quality, extremely lightweight, and durable aluminum sprocket for your BMW S1000RR K46, S1000XR, or S1000R? Then the Sitta Sprocket 202Y is the perfect choice!
Weighing only 350 g (at size 45), this sprocket offers excellent power transmission, maximum stability, and minimized wear. With tooth options ranging from 37 to 47 teeth, you can perfectly adjust the gearing to your riding style – whether for the racetrack or sporty street use.
📢 Sprocket carrier: 110/131-5 hole for precise & easy mounting!
💎 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 & Benefits at a Glance:
✅ Material: High-quality aluminum for maximum stability & low weight (only 350 g at size 45)
✅ 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 (especially durable), Orange, Gold & Green
✅ Low wear: Particularly resistant, even under high load
✅ Sprocket carrier: 110/131-5 hole for precise & easy mounting
✅ Perfect fit: Precisely manufactured for quick & easy installation
✅ Ideal for: Racetrack, sporty riding & street traffic
📌 Why the Right Gear Ratio is Crucial
Choosing the right sprocket significantly affects the performance & efficiency of your BMW.
🔹 Smaller sprocket (37-42 teeth): Shorter gearing → More top speed & reduced RPMs on long stretches
🔹 Larger sprocket (43-47 teeth): Longer gearing → Better acceleration & more agile handling
With the Sitta Sprocket 202Y, you can precisely tune your bike to your riding style – for maximum control & performance!
🛠 Fits the following models:
✔ BMW S1000RR K46 (model years 2009 – 2018)
✔ BMW S1000XR (model years 2015 – 2018)
✔ BMW S1000R (model years 2014 – 2018)
✔ Only compatible with 520 pitch!
Item number: 202Y
🔥 Why the Sitta Sprocket 202Y is the best choice?
✔ Ultralight 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: 110/131-5 hole for perfect fit & easy installation
💡 Whether you're optimizing your BMW for the racetrack or want long-lasting performance for the street – with the Sitta Sprocket 202Y, you are choosing the highest quality!
🛒 Order now & boost your BMW's performance!
🔹 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.

