CYLINDER KIT 78MM KTM EXC-F 250 17-19, ATHENA EC270-022 STD BORE, (Piston not included)
ATHENA Standard Bore Cylinder Kit Ø 78 mm, 250 cc with Gaskets (no piston included) EC270-022. Engineered in Italy by Athena’s R&D Department, this cylinder features a motor-nicksil coating for smoothness and wear resistance. It offers the same performance as original spare parts, with extreme reliability and optimal smoothness. The kit includes the aluminum cylinder with standard bore and a gasket kit. Components are designed to withstand high temperatures, pressures, and stresses. Installation does not require engine crankcase modifications. Displacement is 250 cc.
- SKU
- 56-K308.78.CGA
- Brand
- Athena
- Availability
- Out of Stock
FULL DESCRIPTION
Athena Standard Bore Cylinder Kit - 78mm, 250cc
Enhance your motorcycle's performance and reliability with the Athena Standard Bore Cylinder Kit. Engineered and manufactured in Italy, this high-quality aluminum cylinder is designed to meet or exceed original equipment specifications for your 250cc engine.
Key Features:
- Standard Bore Cylinder Kit with a 78mm bore size.
- 250cc displacement for optimal power delivery.
- Coated with Athena's proprietary Motor-Nicksil, a nickel-silicon coating for exceptional smoothness and wear resistance.
- Designed to withstand extreme temperatures, pressures, and stresses, validated through rigorous bench and road testing.
- Can be installed without requiring any modifications to the engine crankcase.
- Includes a high-quality aluminum cylinder and a comprehensive gasket kit.
- Piston is not included.
Athena's extensive experience in aftermarket replacement parts ensures superior production and performance. This cylinder kit offers the reliability and smoothness you expect from a premium component, directly benefiting from Athena's strong internal know-how and cutting-edge design and testing tools.


