Description

ATHENA 009500 Big Bore Cylinder Kit Ø 57mm 129cc for Honda MB/MT/MTX 80
Unleash the true potential of your classic Honda 80cc motorcycle with the ATHENA 009500 Big Bore Cylinder Kit. Expertly engineered in Italy, this top-end kit is the ultimate performance upgrade for riders seeking a significant boost in power, torque, and overall engine performance. Transform your vintage air-cooled machine into a formidable ride that delivers exhilarating acceleration and a completely new level of excitement.
Designed as a direct bolt-on solution, this 129cc kit dramatically increases engine displacement from the stock 80cc, providing a massive and noticeable improvement across the entire rev range. Experience stronger pull from low RPMs, a more potent mid-range, and increased top-end speed, making your Honda more capable and enjoyable for any type of riding.
Athen´s commitment to quality and performance is evident in every component. This kit is the result of extensive research and development, including rigorous testing on both dynamometers and real-world tracks. The cylinder is manufactured using advanced aluminum alloys and features a state-of-the-art nickel-carbide coating on the liner. This cutting-edge treatment ensures exceptional durability, reduced friction, and superior heat dissipation, leading to a more reliable and longer-lasting engine, even under demanding conditions. Installation is straightforward for an experienced mechanic, as no modifications to the crankcase are required.
Key Benefits:
* Massive Power and Torque Increase: Elevate your engine´s displacement to 129cc for a substantial and immediate performance gain. Enjoy faster acceleration, improved hill-climbing ability, and a higher top speed.
* Enhanced Reliability and Durability: Built with premium materials and featuring a nickel-carbide coated cylinder, this kit is designed to withstand the stresses of high-performance use, offering superior longevity compared to stock components.
* Bolt-On Installation: Engineered for a perfect fit, this kit installs directly onto your engine without any need for complex or permanent modifications to the crankcase, making it a reversible and accessible upgrade.
* Complete Top-End Solution: The kit includes all necessary high-quality components for a complete top-end overhaul, ensuring a perfect seal and optimal performance right out of the box.
* Italian Engineering: Proudly designed and manufactured in Italy, leveraging Athen´s decades of experience as a leader in high-performance motorcycle parts.
Main Features:
* High-Performance Aluminum Cylinder with Increased Bore
* Special Nickel-Carbide Cylinder Liner
* Lightweight, High-Performance Piston
* Complete Set of Piston Rings, Wrist Pin, and Circlips
* Full Top-End Gasket Kit for a Perfect Seal
Technical Specifications:
* Product Code: ATHENA 009500
* Category: Engines
* Subcategory: Top End
* Attribute – Cylinders: 1
* Bore Diameter: Ø 57 mm
* Displacement: 129 cc
* Engine Type: 2-Stroke
* Cooling System: Air Cooled (AC)
* Stroke: Original
* Installation: Direct Bolt-On (No Crankcase Modification Required)
This kit is the definitive choice for restoring and upgrading your vintage Honda, providing modern performance and reliability.
Compatible models:
HONDA 80CC MB AC.
HONDA 80CC MT AC.
HONDA 80CC MTX AC.
Cylinder Kits – Big Bore Cylinder Kit Ø 57 mm, 129 cc