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Enhance your drivetrain performance and durability with the genuine RJ Speed Machined Delrin Differential Side Hub with 4-40 Wheel Screws (Part #RJS5317). Precision-machined from ultra-low friction Delrin, this replacement or upgrade hub is engineered for smooth power delivery, reduced rotational mass, and long-lasting reliability in competitive oval racing and RC drag applications.
Key Features
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Precision Machined Delrin: Crafted from high-grade Delrin to provide exceptional dimensional stability, low friction, and high wear resistance under heavy loads.
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Lightweight Performance: Reduces unsprung and rotational weight at the rear axle, helping maximize acceleration and throttle response.
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Complete Hardware Included: Comes bundled with matching 4-40 wheel screws for a secure, direct-fit installation straight out of the package.
Specifications
| Spec | Detail |
| Brand | RJ Speed |
| Part Number | RJS5317 |
| Material | Machined Delrin |
| Application | Rear Axle / Differential Assembly |
| Included Hardware | 4-40 Wheel Screws |
| Compatibility | Standard RJ Speed Pan Cars, Oval Racers, & Custom Kits |
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