Athena 125cc 2-stroke Cylinder Race Kit
Athena 125cc 2-stroke Cylinder Race Kit
Available in stock (4)
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Estimated delivery: Feb 04 - Feb 08
About this product
About this product
Upgrade your 2-stroke engine with the Athena Cylinder Stock Bore Race Kit. This kit is engineered to boost your motorcycle's performance with improved cooling, enhanced power, and increased compression. Experience the difference that precision engineering and high-quality materials make in your ride.
Description
The Athena 125cc cylinder kit features an aluminum cylinder with a nickel carbide coating and enlarged water jackets for superior heat dissipation. The specially designed, high-performance, hard-anodized power valves optimize exhaust flow and engine output (note: OEM power valves cannot be used). The aluminum cylinder head incorporates a removable bronze dome, enabling a higher compression ratio and anti-detonation properties for enhanced engine reliability. This cylinder kit includes a Cast-Lite flat top piston kit and a complete Athena top-end gasket set, complete with all necessary seals and hardware. Designed as a bolt-on upgrade, this kit requires no machining or modifications in most applications, making installation straightforward for experienced mechanics and ensuring seamless compatibility with your 2-stroke engine. Unleash the full potential of your 2-stroke with this premium cylinder kit.
Features & highlights
- Nickel carbide coated aluminum cylinder with enhanced water jackets for superior cooling.
- High-performance, hard anodized power valves for optimized exhaust flow.
- Aluminum cylinder head with removable bronze dome for increased compression and anti-detonation.
- Includes Cast-Lite flat top piston kit for improved performance.
- Complete Athena top-end gasket set with all necessary seals and hardware.
- Bolt-on design for easy installation.
Technical specifications
- Brand: Athena
- Product Name: Cylinder Kit
- Engine Type: 2-Stroke
- Displacement: 125cc
- Bore Size: 54.00 mm
- Material: Aluminum
- Cylinder Bore Coating: Nickel-Carbide
- Units: Kit
Important to know
This kit requires the use of the included high-performance power valves; OEM power valves are not compatible. Ensure proper fitment and follow all installation instructions carefully. Professional installation is recommended.
Shipping & Return
Shipping & Return
Free shipping to GLS parcel shop parcel box for purchases over DKK 1,000.
GLS home delivery costs DKK 59.
We do our best to ship your order as quickly as possible. All orders are generally packed within 24 hours on weekdays.
There is a 14-day return policy. Read more
Parts Denmark Info
Parts Denmark Info
Parts Denmark is a new webshop based in Denmark. We have a physical location you can visit (No showroom yet), and we have both email and phone support in our opening hours.
Our company info is:
Parts Denmark ApS
VAT: DK45974758
Dam Holme 11
3660 Stenløse, Denmark
hello@partsdenmark.com
+45 222 333 29
Best regards,
William Svendsen & Martin Høyer (Owners)
Specifications
ATHENA
P400250100001
Cylinder Kit
54,00 mm
125 cc
Nickel-Carbide
2-Stroke
Aluminum
Silver
Kit


Who is behind Parts Denmark
Martin and William are the duo behind Parts Denmark — an unlikely but awesome combo of a tech-savvy young IT wizard and a seasoned motorcycle guru who’s seen (and fixed) it all. Together, we’ve built a team with big ambitions, plenty of passion, and a shared mission to create great things — side-by-side with you.

