Does it fit your motorcycle?
Look it up by licence plate or VIN, or choose your model.
Confirmed compatible · Position:
This part doesn't fit your bike. See parts that fit
Fits most motorcycles
Not model-specific. Check dimensions and specifications in the description before ordering.
Genuine original part
The manufacturer's own part, bought by its original part number. Fitment can't be confirmed – compare the number with your old part or the manufacturer's parts catalogue.
Chosen by size, not by model
The size is printed on the tyre sidewall, e.g. 120/70 ZR17, and in your registration document.
Checking fitment…
Fitment check unavailable
Athena Big Bore Cylinder Kit 85mm 290cc
Product info
- Item number
- 09311219
- Manufacturer number
- P400210100073
- Position
Elevate your motorcycle's engine performance with the high-quality Athena Big Bore Cylinder Kit. Engineered for enthusiasts seeking superior power and reliability, this kit transforms your ride by boosting displacement to 290cc with an 85mm bore, ensuring a significant upgrade over stock.
Description
Experience the pinnacle of Italian engineering with this Athena 290cc cylinder kit, meticulously designed and tested by Athena's R&D Department. This comprehensive top-end kit delivers exceptional performance and durability, making it an ideal choice for both competitive riders and demanding off-road adventurers. At its core is a lightweight aluminum cylinder, precisely crafted to optimize heat dissipation and reduce overall engine weight. The cylinder barrel features Athena's proprietary motor-nicksil coating, an advanced nickel-silicon treatment that significantly enhances smoothness, reduces friction, and provides outstanding wear resistance for a longer engine life. The complete kit includes a perfectly matched piston assembly with pin and rings, engineered to complement the 85mm bore cylinder and further minimize friction for optimal power delivery. All necessary gaskets are also provided, ensuring a complete and straightforward installation. This Athena cylinder kit guarantees performance that meets or exceeds original specifications, offering extreme reliability and an optimal riding experience for your motorcycle engine.
Features & Highlights
- Italian Engineering Excellence: Entirely designed and developed in Italy by Athena’s expert R&D Department, utilizing advanced tools and extensive internal knowledge for precision and quality.
- Advanced Motor-Nicksil Coating: Features a proprietary nickel-silicon coating on the cylinder barrel, ensuring exceptional smoothness, superior wear resistance, and extended component lifespan.
- Optimized Performance & Reliability: Guarantees performance comparable to or exceeding original spare parts, offering extreme reliability and consistent power output for demanding conditions.
- Lightweight Aluminum Cylinder: Constructed from high-quality, lightweight aluminum, promoting efficient heat dissipation and contributing to overall engine weight reduction.
- Complete Top-End Kit: Includes the precision-engineered aluminum cylinder with an 85mm bore, a complete piston assembly (piston, pin, and rings), and all essential gaskets for a seamless installation.
- Reduced Friction Piston Design: Piston is specifically designed to work with the cylinder to minimize friction, enhancing engine efficiency and power delivery.
Technical Specifications
- Brand: Athena
- Manufacturer Part Number: P400210100073
- Product Type: Cylinder Kit
- Cylinder Bore: 85mm
- Displacement: 290cc
- Cylinder Material: Lightweight Aluminum
- Cylinder Coating: Motor-Nicksil (Nickel-Silicon)
- Included Components: Cylinder, Complete Piston (with pin and rings), Gasket Set
- EAN: 8056216246246
- Vendor part number
- P400210100073
- Width
- 211 mm
- Height
- 165 mm
- Length
- 335 mm
Free shipping to a GLS parcel shop or parcel box on orders over €200.
We ship your order as quickly as we can. Orders are usually packed within 24 hours on weekdays.
You have a 14-day right of return. Read more
Certified e-mærket web shop
