New from OVERDOSE: Instant Throttle Response Meets Customizable Gear Options

OVERDOSE OD3929 Gear Drive Set Type-3 (For OD2588b, OD3875-6)

Experience throttle response like never before with this upgraded gear drive system that transforms your RC's acceleration feel. The Type-3 revision introduces a more manageable secondary gear ratio right out of the box, making it instantly rewarding for both seasoned racers and those new to gear drive systems.

Performance Enhancements:

  • Revised gearing: 20T counter gear replaces previous 27T for improved ratio

  • Robust shaft design: Bulky head mounting maintains rigidity under stress

  • Reliable gear mesh: Holds idler gear securely even with aggressive setups

  • Trouble-free operation: Minimizes drivetrain issues for consistent performance

The Type-3 Difference:
This set stands apart with its thoughtful gear ratio adjustment that delivers more intuitive control from the first run. The reinforced idler gear shaft prevents slippage during hard acceleration, giving you confidence to push your setup further.

Installation Requirements:

  • Compatible with: OD2588b & OD3875-6 multipurpose aluminum rear bulkheads

  • Included: Complete gear drive assembly with 20T counter gear

  • Application: High-performance touring and drift chassis

Note: Bulkhead components sold separately

Upgrade your drivetrain with a system engineered for crisp, immediate power delivery. The Type-3's balanced gearing provides that perfect middle ground between responsiveness and control, while its durable construction withstands the demands of competitive driving. Whether chasing quicker lap times or more precise throttle modulation, this gear set delivers tangible improvements you can feel from the first corner.

OVERDOSE OD3930 Counter Gear Set (For OD3929/18T, 19T, 20T)

Change your car's acceleration character in seconds with this essential gear set that unlocks multiple setup options for the Type-3 gear drive system. Packed with three different counter gears, this kit lets you adapt to any track condition without complicated adjustments or backlash modifications.

Gearing Options Included:

  • 18T gear: 3.00 ratio for technical tracks with frequent acceleration

  • 19T gear: 2.84 ratio offering balanced performance

  • 20T gear: 2.70 ratio (standard Type-3 included gear)

  • Easy-swap design: P-S gears maintain proper backlash automatically

  • Complete package: Includes 3 black pins (2×8mm) for installation

Track-Adaptive Advantage:
This set revolutionizes gear changes by eliminating tedious backlash adjustments. Simply swap gears to instantly transform your car's behavior - lower ratios for slippery surfaces or tighter tracks, higher ratios for speed-oriented circuits.

Technical Specifications:

  • Compatibility: Designed for OD3929 Type-3 gear drive

  • Materials: Precision-cut P-S gears for smooth operation

  • Secondary reduction ratios:
    • 18T = 3.00
    • 19T = 2.84
    • 20T = 2.70

Note: Requires OD3929 Type-3 gear drive system

Keep your RC performing at its peak across varying track conditions with this versatile gear set. Whether you need more punch out of corners for low-grip surfaces or want to fine-tune for a specific layout, having all three ratio options means you're always track-ready. The intelligent P-S gear design makes ratio changes a tool-free, hassle-free process that takes seconds, not minutes.

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