
Pistons
ATHENA Piston Kit - 52.95 mm - Yamaha
Brand: ATHENA
SKU: P1238799747382
$229.95
$206.96
Taxes and shipping calculated at checkout.
Piston Kit
Select a vehicle to confirm fitment against the active storefront filter.
Only 8 left in stock
Free shipping on orders over $99.99
Guaranteed Low Price
Product Details
Highlights
- Two-stroke pistons are made from 4032 silicium.
- Both include 3% copper in materials for better heat resistance.
- All pistons are forged using a precision heat-treatment process that allows for production tolerances of just 0.01 mm.
- Forged piston tooling allows for the lightest available product.
- Kit includes antiwear coated piston, rings, pin and circlips.
Experience maximum strength, reduced friction, and race-proven reliability with an Athena Forged Piston Kit. Manufactured using advanced reverse extrusion and precision CNC machining, this forged high-silicon aluminum piston is built to withstand the demands of high-performance off-road riding. Engineered and tested in Italy, the kit delivers OE-level fitment with enhanced durability, smoother power delivery, and long-lasting performance for competitive and recreational riders alike. Forged high-silicon aluminum piston provides superior strength and durability Precision CNC-machined to tolerances under 0.01mm for exceptional fit and performance Molybdenum disulfide skirt coating reduces friction and minimizes engine wear Japanese-made piston ring features wear-resistant coating for improved sealing and longevity Designed, engineered, and dyno tested in Italy for race-proven reliability Compatible with Athena and OEM cylinders Includes: Forged Piston Piston Ring (1) Wrist Pin Circlips Displacement: 85cc Compression: Standard Piston Size: 52.95mm Piston Type: Forged Piston Head: Flat Piston Pin: Standard Wrist Pin Dimensions: 14 x 10 x 41mm Compression Height: 26.00mm Forged Side Relief Skirt Intended for competitive or high-performance off-road applications where permitted by local regulations.
Specifications
| Bore Size Metric | 52.95 mm |
|---|---|
| Compression Ratio Imperial | Stock |
| Displacement | 85 cc |
| Engine Type | 2-Stroke |
| Model | Racing |
| Piston Head Shape | Flat Top |
| Piston Material | 4032 Aluminum Alloy |
| Riding Style | Off-Road |
| Style | Forged Big Bore |
| Type | A |
| Units | Kit |
Reviews
Rider reviews and ratings
Based on 0 reviews
Rider Feedback
Share your experience
Reviews stay local to this P1DS store and help other riders make faster decisions.
Signing in is optional. Guest reviewers only need a name and email, and the email is never shown publicly.
No reviews yet
Be the first rider to share how this product fits, performs, and holds up.
