For your moto 
Moto Parts 
Alu7075 accessories 
Fairings & Carbon parts 
Wheels and tyres 
Controls and levers 
Windscreens & windshields 
Brakes 
Garage & Track 
Electrical parts 
Engine parts 
Frame parts 
OFF-ROAD plastic kits 
License plate holder 
Protections 
Exhausts 
Seats & seat covers 
Shocks 
View mirrors 
Trasmission 
Products for all Moto 
Off-Road accessories 
Race accessories 
Touring accessories 
Accessories Handlebars 
Accessories Electronics 
Accessories Brake M.C. 
Action Camera 
Stickers and Tank pads 
Anti-theft and Disc Lock 
Tools and equipment 
Batteries 
Chargers and accessories 
Chain 
Stands & Ramps 
Quick throttle controls 
Indicators 
Lights & Universal light 
Grips 
Handlebars 
Merchandising & Gadgets 
Oil for your bike 
Brake calipers 
Universal plastics 
Tyres 
Clutch pump & control 
Front brake Master cylinder 
Rear brake Master cylinder 
Clean and care 
Spare parts carburetors 
Spare parts 
Spare parts for exhaust and silencers 2T 
Suspension parts 
Exhaust SC-Project 
Racing bars 
Mirrors 
Electronic equipment 
Tyre warmers 
Transporting bikes 
Bolts 
Gift card 
Oil 
Motor oil 4T 
Motor oil 2T 
Chain lube 
Fork oil 
Brake fluid 
Air Filter oil 
Coolants 
Sintoflon products 
Lubrificant & Degreaser 
OFF ROAD gear 
Helmets Off-Road 
Trial Helmets 
Junior Helmets 
Off-Road Goggles 
Lens and Accessories's Goggles 
Gloves 
Jersey 
Pants 
Junior Clothing 
Boots 
Junior Boots 
Socks 
Chest Protector 
Knee guards 
Neck protections 
Elbow & shoulders protections 
Back protectors 
Junior protections 
Technical Clothing 
Jackets 
Rainproof 
Clothing cleaners and detergents 
Bag and Backpack 
Waist packs 
Camelbak Hydration Packs 
ROAD gear 
Helmets full face 
Helmets touring and modular 
Helmets jet and demi-jet 
Junior Helmets 
Road gloves 
Women' s road gloves 
Racing Boots 
Touring Boots 
Women's boots 
Shoes 
Women's shoes 
Road jackets 
Road pants 
Technical Clothing 
Back protectors 
Knee sliders 
Rainproof 
Casual Clothes 
Helmet Garmet bags 
Clothing cleaners and detergents 
Shoes motorcycle 
Bike 
Bike Helmets & Clothing 
Bike Accessories 
Tools & Maintenance Bike 
Parts & Components Bike 
Gift Card 
Details
Bore Diameter (mm): 40
Displacement (cc): 50
All cylinder kit are sold complete with all needed for installation: Athena cylinder, Athena piston and all needed gaskets and to complete the installation.
The Cylinder kit developed by Athena guarantees the same performance as the OEM parts (Standard Bore) or an increase in performance that can be observed along the power curve (Big Bore), extreme reliability and optimal smoothness thanks to the lightweight aluminum cylinder, the barrel with nickel-silicon coating, and a piston designed to further reduce friction.
The kit includes the high quality aluminum cylinder, the complete piston with piston pin and rings, and the necessary gaskets.
All the components of the thermal group have been studied, manufactured and tested with severe tests on the track and on the static and dynamic bench to ensure maximum resistance to high pressures and temperature.
Additional Cylinder Works cylinder features:
- Stock in appearance
- High quality lightweight aluminum cylinder
- Barrel with nickel-silicon coating
- OEM quality but with a competitive price
- All needed gaskets to complete the installation
- An Athena piston, complete with piston rings, wirst pin and circoli
The cylinders are the aftermarket engine parts in which Athena has been constantly investing for over ten years to improve production and performance. The company's engine cylinders and thermal units are recognized worldwide for their performance, durability and reliability. Entirely engineered in Italy by the Athena R&D department, thanks to its internal know-how and cutting-edge tools to design and test each cylinder, they are coated with motor-nicksil, a nickel-silicon coating developed by Athena to obtain smoothness and a optimal wear resistance.
