Underdrive Helical Axle Gear Set 20/8T Steel Alloy For 1/18 RC Crawler Upgrade, Smoother Operation, Increased Torque, Minimal Vibration, Durable Build, Compatible With Redcat Ascent-18 Line And Scout II Series
✔️ Single gear set with 20/8T helical gears delivering smoother operation
This underdrive helical axle gear set is designed to upgrade 1/18 scale RC crawlers, including Redcat Ascent-18 and Scout II models. Made from reinforced steel alloy, these gears provide stronger, smoother mesh and longer life than factory spurs. They reduce vibration, noise, and wear, and fit front or rear axles as a direct replacement. The 20/8T configuration lowers speed by about 20% for better control.
✅ Compatible with Redcat Ascent-18, Ascent-18 Brushless, Scout II, Scout II Brushless
✅ Made of reinforced steel alloy for durability
✅ Helical gears provide smoother operation and less wear vs stock
✅ 10g per set; replaces stock gears; fits front or rear axles
✅ Gear ratio 20/8T reduces speed by ~20%
💡 What is an underdrive helical axle gear set used for in 1/18 RC crawlers?
It's handy for improving low-speed control and torque on 1/18 scale crawlers.
- Improves low-speed steering feel and throttle response - Reduces gear noise and wear versus stock spur gears - Improves traction on rough terrain and climbs - Compatible with Redcat Ascent-18 and Scout II platforms ✝️