1/10 RC Crawler SCX10 I/II Nylon Transmission Gearbox with All-Metal Gears for 90046/90027 BX2

Product Subtitle

• 11.2:1 Ratio Nylon Gearbox Assembly with Metal Internal Gears and Bearings, Upgraded for SCX10 Series Crawlers

Key Selling Points

• Nylon Housing + All-Metal Internal Gears: Molded plastic housing with powder steel 13T pinion for enhanced durability, perfect for high-power motor upgrades
• Optimized Gear Ratio: 11.2:1 gear ratio delivers stronger low-end torque for improved crawling performance and low-speed control
• 3-Gear Layout with Ball Bearings: All-metal internal gears paired with steel ball bearings for smooth, stable transmission with minimal slop and wear
• Wide Compatibility: Direct fit for SCX10 I/II, AX90046/90027/90059/90066/90104/03002/03001 and other popular models
• Lightweight Design: Only 165g weight keeps added vehicle burden minimal
• Two Color Options: Available in black or gray housing to match different build styles

Product Specifications

• Parameter Detailed Specification 
• Product Name 1/10 RC Crawler SCX10 Nylon Transmission Gearbox 
• Compatible Models SCX10 I / SCX10 II / AX90046 / AX90027 / AX90059 / AX90066 / AX90104 / AXI03002 / AXI03001, etc. 
• Housing Material Molded Nylon/Plastic 
• Gear Material Powder Steel 13T Pinion + 32P 56T Plastic Spur Gear + All-Metal Internal
• Gears
• Gear Ratio 11.2:1
• Bearings Steel Ball Bearings 
• Weight 165g 
• Colors Black / Gray 
• Gear Specs 32P 13T Pinion + 32P 56T Spur Gear 
• Installation Compatibility Compatible with stock SCX10 II gearbox gear sets 

Product Details & Advantages

• Durable Construction: The nylon housing offers excellent impact resistance, while all-metal internal gears and powder steel pinion significantly improve durability compared to stock plastic gear sets, supporting high-power motor upgrades.
• Enhanced Performance: The 11.2:1 gear ratio delivers stronger low-end torque, improving crawling performance and low-speed linear control on challenging terrain.
• Smooth & Stable Transmission: The 3-gear layout with steel ball bearings reduces slop and friction, increasing transmission efficiency for smoother, quieter operation.
• Perfect Fit Installation: Molded specifically for SCX10 series models, mounting holes align perfectly with stock parts for direct replacement without modification.
• Lightweight Upgrade: At only 165g, the lightweight design reduces added vehicle weight compared to full-metal gearboxes, improving overall handling agility.

Application Scenarios

• Direct replacement for stock gearboxes on Axial SCX10 I/II crawlers
• Power system modification for 90046/90027/90059/90066/90104 and other models
• Gearbox upgrade for high-power motor setups
• Other 1/10 RC crawlers with compatible SCX10 gearbox mounting positions

Usage Notes

• Verify compatibility with your model before installation to ensure fit with the chassis, driveshaft, and motor.
• Tighten screws in the specified order during installation to prevent housing deformation or stripped threads.
• Regularly check gear lubrication and apply suitable gear oil to extend the service life of gears and bearings.
• Manually rotate the gearbox after installation to confirm smooth operation without jamming or abnormal noise before powering on.

Package Includes

• Nylon Gearbox Housing × 1
• Gear Set (including 13T pinion, 56T spur gear, and all-metal internal gears) × 1 Set
• Steel Ball Bearings × Qty
• Mounting Screws & Hardware (if included) × 1 Set