1/8 Arrma Mojave 4S BLX Aluminum Center Gearbox 57T Differential Set 20T 21T Pinion for 1/10 Kraton Outcast 4S BLX

– Complete upgrade kit with gearbox case and 57T differential
– CNC aluminum housing in red, gray or blue anodized finish
– Includes 20T and 21T pinion gears for gear ratio tuning
– Direct fit for 1/7 Arrma Mojave RC desert truck platform
– Full hardware and hex keys included for easy install

① 【Complete Drivetrain Upgrade Kit】
This comprehensive center gearbox and differential set provides everything needed to upgrade your 1/7 Arrma Mojave drivetrain. The package includes a precision-machined gearbox case, motor mount, 57T differential assembly, 20T and 21T pinion gears, plus all required bearings and mounting hardware. Replace worn or damaged stock parts with this all-in-one performance solution that brings new life to your desert truck.
② 【CNC Aluminum Construction】
Both the gearbox case and motor mount are precision CNC machined from lightweight aluminum alloy for superior strength-to-weight ratio. The anodized finish is available in eye-catching red, gray, or blue color options to match your custom build aesthetic. This rigid aluminum housing outperforms stock plastic components while adding a premium motorsport appearance to your Mojave’s central drivetrain.
③ 【57T Differential with Tuning Pinions】
The heavy-duty 57T differential gear assembly delivers smooth and consistent power transfer to both drive shafts under high-torque conditions. The included 20T and 21T pinion gears allow you to fine-tune your gear ratio for either faster top speed or stronger low-end acceleration. Simply swap pinions to match your driving style and terrain preference without purchasing additional components.
④ 【Direct Replacement Fit】
Engineered as a direct bolt-on replacement for the stock Mojave center gearbox housing and differential assembly. All mounting holes and dimensions are precision-matched to the original factory specifications for hassle-free installation. No modifications or adapters required, allowing you to complete the upgrade quickly and return to the trails or track with confidence.
⑤ 【Complete Hardware Package】
Every installation accessory is included in the box – bearings, mounting screws, and hex keys arrive ready for assembly. This eliminates the need to source separate hardware or tools, saving you time and money during the upgrade process. The complete package makes this an ideal gift or first upgrade project for Mojave owners looking to refresh their RC truck’s central drivetrain system.