7075 Aluminium Pinion Gear Set 18T 19T 24T 25T for 1/10 RC Models
Features
- Application：Fits for Tamiya 1/10 scale RC models with 3.175mm motor shafts. 18T/19T：Short Wheelbase 2WD (260mm)（Fit for 540 Motor）; Optimal Gear Ratio: 18T+58T=3.22:1; Shaft Diameter: 3.3mm. 24T/25T: Mid-Motor 4WD On-Road (257mm)(Fit for TAMIYA TT01/TB02/TA05); Optimal Gear Ratio: 25T+55T=5.71:1 Shaft Diameter: 3.3mm. If used on TT01, it needs to be matched with 55/58T high speed teeth.
- Aluminum alloy material: 7075 Aluminum, super hard, 300% longer than plastic gears.
- Precision Engineering: 5-axis CNC machining + thread rolling, pitch error <0.015mm
- Silent Operation: Self-lubricating coating reduces noise to ≤45dB (tested vs. standard gears) Ultra-lightweight design: Each gear weighs about 2g, reducing the moment of inertia.
- 2WD Off-Road Models: Recommended Setup: 18T/19T + 58T spur gear. Performance: Enhanced torque for crawling and rough terrain. 4WD On-Road Models: Recommended Setup: 24T/25T + 55T spur gear. Performance: Optimized speed for tarmac and track racing
Item Description
Technical Compatibility: 18T/19T: For standard wheelbase 2WD off-road chassis (540 motor interface). 24T/25T: Fits shaft-drive 4WD touring chassis (requires 55T-58T spur gear). Typical Applications: 2WD: Short wheelbase rally/off-road chassis (mid-motor configuration). 4WD: Shaft-driven on-road chassis (front/rear differential systems).
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