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About Athena Primary Gear
Athena Primary Gear
- State-of-the-art clutch kit allows for greater acceleration and engine torque than stock
- Performance-matched drive belts are specifically designed to handle the power supplied by Athenas big bore kits for scooters
- Primary gear sets feature a higher gear ratio than stock (22%-33% depending on model) for a higher top-end speed
- Clutch weights also available separately in three weights for fine-tuning clutch engagement.
Warning: California Proposition 65