35 Chain Sprocket 4.5" Drum with Brake Band
⚙️ #35 Chain 4.5" Sprocket Drum | 60T & 72T Options | Astro Wheel & Vintage JD Fit
🚗 Universal Wheel Compatibility
Designed for Astro Wheel mini bike hubs.
Also directly fits vintage JD Enterprises wheels originally used on Mickey Thompson minibikes.
🛡️ One-Piece Stamped Steel Build
Precision stamped one-piece steel sprocket and 4-1/2" drum assembly for consistent accuracy and strength.
Delivers robust, reliable performance at an economical price, and serves as a direct upgrade replacement for old riveted sprocket-drum assemblies.
📐 Standard Mounting Hole Pattern
Both tooth count options share the identical bolt pattern for direct interchangeability:
• 5 mounting holes for Astro wheel installation
• 3 holes (5/16") on a 3.75" bolt circle
• 4 holes (1/4") on a 3.75" bolt circle
🔧 Available Tooth Count Options
Option 1: 72 Tooth Sprocket Drum
72-tooth #35 chain sprocket paired with 4.5" drum — ideal for lower RPM / higher torque setups.
Option 2: 60 Tooth Sprocket Drum
60-tooth #35 chain sprocket paired with 4.5" drum — suited for higher RPM / faster top speed builds.
Please select your desired tooth count from the variation menu.
Details
This product is crafted with quality materials to ensure durability and performance. Designed with your convenience in mind, it seamlessly fits into your everyday life.
Shipping & Returns
We strive to process and ship all orders in a timely manner, working diligently to ensure that your items are on their way to you as soon as possible.
We are committed to ensuring a positive shopping experience for all our customers. If for any reason you wish to return an item, we invite you to reach out to our team for assistance, and we will evaluate every return request with care and consideration.