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Losi Micro-B Aluminum Speed-Run Spur Gear (36T)
Losi Micro-B Aluminum Speed-Run Spur Gear (36T)
Spur Gear Overview:
Push your Losi Micro-B to its speed limits with the Hot Racing 7075-T6 Aluminum Spur Gear, precision-built for high-speed performance, extreme durability, and ultra-lightweight efficiency.
About the Speed-Run Spur Gear
Precision & Durability
The Hot Racing Losi Micro-B Aluminum Speed-Run Spur Gear is a precision-engineered upgrade for the Losi 1/24 2WD Micro-B vehicles, crafted from CNC-machined 7075-T6 aluminum. This lightweight, hard anodized gear replaces the stock plastic spur gear, offering enhanced durability and corrosion resistance for demanding high-speed runs.
Its design allows for the installation of larger pinion gears, making it an ideal choice for achieving optimal performance in speed runs. The aluminum construction ensures a super lightweight yet sturdy setup, delivering a precise fitment for seamless operation. Whether you're looking to boost your speed or increase durability, this spur gear provides both performance and reliability in one high-quality package.
Features:
- Made from tough 7075-T6 aluminum
- CNC machined for precise fit
- Hard anodized for long life
- Replaces weak plastic spur gear
- Works with bigger pinion gears
- Perfect for high-speed runs
Pairs well with
Easy to use for beginners
Durable build for long-lasting fun
Quick recharge and extended range for all-day play
Perfect for pools, lakes, and calm rivers

Losi Micro-B Aluminum Speed-Run Spur Gear (36T)
Product details
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Engineered for Speed. Built for Control.
Our RC vehicles and parts are crafted with cutting-edge tech and tested for durability. From high-speed drones to rugged RC cars and boats, every product delivers serious fun and unmatched reliability.
Performance You Can Trust
Join thousands of RC enthusiasts who count on ParkFlyers for top-tier quality, responsive customer support, and an unbeatable collection of parts and models.
Got Questions? We've Got Answers
What types of RC vehicles do you sell?
We offer a wide range of RC vehicles including airplanes, drones, helicopters, cars, trucks, boats, and a full selection of parts and upgrades for each.
Are your products ready to run (RTR) or require assembly?
Most of our models are RTR (Ready to Run) or RTF (Ready to Fly), meaning they include everything you need out of the box. Some kits may require minimal assembly—check the product description for details.
Do you offer replacement parts?
Yes! We stock replacement parts for most models we sell. If you’re not sure which part you need, contact our support team and we’ll help you find the right match.
How long does shipping take?
Orders typically ship within 1–2 business days. Delivery time depends on your location, but most customers in the U.S. receive their orders within 3–7 business days.
Do you ship internationally?
At the moment, we primarily ship within the U.S., but international shipping is available on select items. Please contact us for a custom quote.
























