Share
Arrma (ARA)
SKU:ARA310911
39T Main Differential Spiral Gear: 8S BLX (ARA310911)
39T Main Differential Spiral Gear: 8S BLX (ARA310911)
This 39-tooth spiral-cut main differential gear is a high-quality replacement part for RC cars and trucks, designed to restore smooth power transfer when the differential gears wear or break.
Constructed from tough steel for long-lasting durability, the gear features precision-machined spiral-cut teeth for smooth operation and consistent performance in demanding RC conditions. Includes one spiral-cut main differential gear.
Exploded View
Exploded View
Parts List
Parts List
Product Manual
Product Manual

Collapsible content
Overview
The 39T Main Differential Spiral Gear is an essential replacement part designed for optimal performance in your vehicle. This high-quality gear ensures that your vehicle operates smoothly and efficiently.
Constructed from tough steel, this gear is built for long-lasting durability and consistent performance, making it a reliable choice for even the most extreme RC conditions. The precision-manufactured spiral cut gear teeth provide smooth operation, ensuring that your vehicle performs at its best.
Included in the package is one Main Diff Gear featuring a 39T Spiral Cut, making it a straightforward upgrade for your RC setup.
Features
- 39T Spiral Cut Main Differential Gear for optimal performance
- Constructed from tough steel for long-lasting durability
- Precision manufactured spiral cut gear teeth for smooth operation
- Designed to perform well in extreme RC conditions
- Includes one Main Diff Gear 39T Spiral Cut
Needed to Complete
Specifications
- Product Name: 39T Main Differential Spiral Gear
- Compatibility: 8S BLX (ARA310911)
- Type: Main Diff Gear
- Teeth Count: 39T
- Material: Steel
- Construction: Spiral Cut
- Durability: Long-lasting
- Performance: Consistent in extreme RC conditions
- Included: 1 x Main Diff Gear 39T Spiral Cut
-
Example product title
Vendor:VendorRegular price $53.99Regular priceUnit price / per$44.99Sale price $53.99 -
Example product title
Vendor:VendorRegular price $53.99Regular priceUnit price / per$44.99Sale price $53.99 -
Example product title
Vendor:VendorRegular price $53.99Regular priceUnit price / per$44.99Sale price $53.99 -
Example product title
Vendor:VendorRegular price $53.99Regular priceUnit price / per$44.99Sale price $53.99
- Choosing a selection results in a full page refresh.
- Opens in a new window.