Top Performance Series 2 Gearbox – AM6

Looking for a reliable, high-performance gearbox for your AM6 engine? The Top Performance Series 2 gearbox delivers exactly that: 6 carefully engineered gear ratios designed to get the best out of your 50cc manual-gearbox bike.

Gear ratios:

• 1st: 12 / 36
• 2nd: 16 / 33
• 3rd: 19 / 29
• 4th: 22 / 27
• 5th: 24 / 25
• 6th: 25 / 24

Benefits:

• 📈 6 optimised ratios for smooth acceleration and high top speed
• 🎯 Close-ratio lower gears for sharp throttle response from the first rev
• 🔧 Direct fit on all AM6 engines, no modification required
• 🛡️ Top Performance build quality: proven durability on the road and on track

Note: Compatible with all AM6 engines. Check casing compatibility before ordering if you have made significant engine modifications.