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Start ShoppingATHENA 057115 Primary Drive Gear Set – High-Performance ATV Transmission Gear Kit
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Description
Elevate your powersports experience with the ATHENA 057115 Primary Drive Gear Set, engineered for ATV owners demanding peak performance and reliability. This premium gear kit delivers precise power transmission while withstanding harsh off-road conditions, ensuring seamless operation during every ride.
Key Features
- High-Strength Alloy Construction: Durable materials resist wear and deformation, maintaining gear integrity under extreme stress.
- Precision-Cut Teeth: Optimized tooth geometry reduces friction and noise while enhancing gear engagement efficiency.
- Universal Compatibility: Designed to fit standard ATV transmissions, ensuring easy installation without modification.
- Corrosion-Resistant Coating: Protects against moisture and dirt buildup for long-term durability in challenging environments.
Why Choose This Product
Whether you're tackling rugged terrain or racing on trails, the ATHENA 057115 gear set offers unmatched reliability and performance. Its robust design minimizes maintenance needs, while the precise engineering ensures optimal power transfer to deliver consistent speed and control. Perfect for riders who prioritize durability without compromising on performance.
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Elevate your powersports experience with the ATHENA 057115 Primary Drive Gear Set, engineered for ATV owners demanding peak performance and reliability. This premium gear kit delivers precise power transmission while withstanding harsh off-road conditions, ensuring seamless operation during every ride.
Key Features
- High-Strength Alloy Construction: Durable materials resist wear and deformation, maintaining gear integrity under extreme stress.
- Precision-Cut Teeth: Optimized tooth geometry reduces friction and noise while enhancing gear engagement efficiency.
- Universal Compatibility: Designed to fit standard ATV transmissions, ensuring easy installation without modification.
- Corrosion-Resistant Coating: Protects against moisture and dirt buildup for long-term durability in challenging environments.
Why Choose This Product
Whether you're tackling rugged terrain or racing on trails, the ATHENA 057115 gear set offers unmatched reliability and performance. Its robust design minimizes maintenance needs, while the precise engineering ensures optimal power transfer to deliver consistent speed and control. Perfect for riders who prioritize durability without compromising on performance.
| SKU | GMEA6FA174 |
|---|---|
| MPN | 057115 |
| UPC/GTIN | 8050043266309 |
| Brand | Athena |
| Category | Drive |
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Featured Review
| Make | Model | Years |
|---|---|---|
| KTM | 350 EXC-F | 2017-2021 |
| KTM | 350 SX-F | 2017-2021 |
| KTM | 450 EXC-F | 2017-2021 |
| KTM | 450 SX-F | 2017-2021 |
| KTM | 500 EXC-F | 2017-2021 |
| KTM | 500 SX-F | 2017-2021 |
Frequently Asked Questions
Yes, Athena 057115 is a direct bolt-on replacement for KTM 350/450/500 models 2017-2021 with same gear ratio.
Yes, a primary drive holder/locking tool is required to prevent rotation during nut removal.
No, it maintains the stock 13/42 primary ratio. It's a durability upgrade.
Yes, fits models with factory quickshifters.
Installation Guide
Difficulty
Hard
Est. Time
3 hr 0 min
Tools Required
- primary drive lock tool or equivalent
- torque wrench
- socket set (8-24mm)
- engine oil
- gasket scraper
- clutch holder
Pro Tips
- Drain engine oil first
- Use new OEM primary gasket and lock washer
- Check crankshaft nut direction (LH thread on some models)
- Prime gears with oil before final assembly
Common Mistakes to Avoid
- Not locking primary drive properly leading to gear damage
- Incorrect torque on retaining nut (spec: 75 Nm)
- Reusing old lock washer
Comparison vs Stock/OEM
Athena uses higher-grade steel alloy vs OEM softer material
Improvements
- 50% greater durability under high torque
- Reduced gear whine/noise
- Better heat resistance for racing
Considerations
- Higher cost than OEM
- Requires full primary disassembly
Durability & Warranty
Expected Lifespan
200+ hours racing / 500+ hours trail use (vs OEM 100-150 hours)
Warranty
2 year manufacturer defect warranty
Maintenance
Inspect gear teeth wear every 50 hours; no special lubrication needed beyond engine oil
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