Sunstar 5-139050 Rear Sprocket Aluminum 50T-420 Husq/Ktm
Sunstar 5-139050 Rear Sprocket Aluminum 50T-420 Husq/Ktm
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Sunstar 5-139050 Rear Sprocket Aluminum 50T-420 Husq/Ktm
Upgrade Your Ride with Sunstar Rear Sprocket: Enhance the performance and durability of your motorcycle with the Sunstar 5-139050 Rear Sprocket. Crafted from the highest quality aerospace grade 7075-T6 aluminum, this sprocket offers exceptional strength and lightweight construction, providing you with a competitive edge on the track or trail.
Main Features:
- Computer Designed Weight Reduction Holes: Strategically placed weight reduction holes, meticulously designed using computer technology, ensure durability and lightweight nature, optimizing your motorcycle's overall performance.
- Exclusive Tooth-and-Valley Design: The exclusive tooth-and-valley design offers 24% more chain contact, resulting in improved power transfer and smoother operation, providing you with a seamless riding experience.
- Compatibility: Specifically engineered for Husqvarna and KTM motorcycles, this rear sprocket is tailored to fit and function seamlessly with these models, ensuring a perfect match and hassle-free installation.
Take your ride to the next level with the Sunstar 5-139050 Rear Sprocket Aluminum 50T-420 Husq/Ktm!
Shipping & Returns
Shipping & Returns
📦 Shipping:
Orders are processed within 1–2 business days. Standard delivery takes 3–7 business days, depending on your location.
↩️ Returns:
You may return or exchange products within 60 days of receiving your order. Items must be in original condition with proof of purchase. If your item is defective or damaged due to manufacturing issues, we’ll replace it at no additional cost.

