Athena Motorcycle cylinder Yamaha YZ250

No matter the level of preparation of your machine, you will find the ATHENA cylinder kit that suits you. With or without an increase in displacement, these kits come complete and will provide you with performance and reliability. Below are some of the technical solutions adopted by these high-quality products:

• Aluminium cylinder, treated with nickel-carbide
• Special design increasing the coolant volume
• High-performance exhaust valves
• Bronze cylinder head dome
• Forged piston, skirts coated with a molybdenum disulphide treatment
• Spare parts: Piston 254011DA - Rings: 270726 - Top-end gaskets: 604099

Delivered complete, with piston, rings, circlips, pin, gasket set and, depending on the case, the cylinder head and exhaust valves. Pistons, rings, and gaskets are also available as spare parts.

Specifications:

• weight (g): 4067
• width (mm): 256
• height (mm): 233
• length (mm): 334
• volume (cm³): 19922