HPI Racing Spool Differential Locker Hub (2-Pack) — Wheely King
Overview
The HPI Racing Spool Differential Locker Hub (2-Pack) is an optional upgrade for the HPI Wheely King that converts the standard differential into a fully-locked spool. With a spool, both axles spin together at all times, delivering maximum traction in straight-line driving and rock crawling.
Spool conversions are popular for monster truck and crawler-style use where positive traction matters more than smooth cornering.
Key Features
- Genuine HPI Racing optional upgrade part
- Locks both axles together (spool)
- Replaces internal differential gears
- Sold as a 2-piece set
- Designed for Wheely King
Performance Benefits
- Maximum straight-line traction
- Eliminates differential slip on uneven terrain
- Ideal for crawling and bashing
- Reduces drivetrain wear in spool applications
Usage Notes
- Spool eliminates differential action — expect tire scrub on tight turns
- Best suited for monster-truck and crawler-style driving
- Pair with appropriate tire compound for your terrain
Technical Specs
- Type: Spool Differential Locker Hub
- Quantity: 2 pieces
- Application: Differential Lock Conversion
- Manufacturer: HPI Racing
What's Included
- (2) HPI Racing Spool Differential Locker Hubs
Fitment
- HPI Wheely King 1/12 scale RC monster truck (optional upgrade)
Summary
Lock down maximum traction on your Wheely King with this optional HPI spool differential conversion.
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.