Beefed-Up High-Performance Final Drive Gear Set For GY6 150cc 180cc 200cc Scooters Moped ATV Go Kart 15 To 38T Upgrade Kit Durable Alloy Steel For 152QMI 157QMJ 161QMK 161QML Engines
✔️ Plug-and-play final drive gear, 2.53:1 ratio, alloy steel upgrade
This beefed-up final drive gear set is designed for GY6 engines and fits most Chinese scooters, ATVs, mopeds, go-karts, and other small vehicles using 152QMI, 157QMJ, 161QMK, or 161QML platforms. Built from durable alloy steel, it offers improved wear resistance and a longer service life, while providing a higher top speed and a broader usable rev range.
✅ 2.53:1 final drive ratio
✅ Teeth range 15-38T fits 152QMI 157QMJ 161QMK 161QML
✅ Durable alloy steel construction for wear resistance
✅ Hollowed, lightweight design to improve speed and efficiency
✅ Easy plug-and-play installation for quick upgrade
💡 What is a final drive gear set used for in a GY6 engine powered vehicle? This handy drivetrain upgrade helps maximize torque transmission and top speed for everyday riders.
- increases wheel torque for quicker acceleration
- widens usable RPM range for better throttle response
- compatible with common GY6 platforms like 152QMI, 157QMJ, 161QMK, 161QML