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Athena Big Bore Kit (290cc) Compatible with 08-13 Yamaha YZ250F

Name: Athena Big Bore Kit (290cc) Compatible with 08-13 Yamaha YZ250F
Brand: Athena
SKU: 99495068
Price: 1113.39 GIP
Availability: InStock

Product ID: 99495068

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£1113

Duties & taxes included

In stock

Sold byAmazon GibraltarDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

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Description

Athena offers a wide range of cylinder kits for scooters and motorcycles with diameters and portings completely re-designed as original spare parts and / or specific boost to be used on tracks.
In particular, racing kits consist of lighter pistons with a flat head, special portings, exhaust bridge, and a new cylinder head designed to increase the compression ratio and improve internal combustion.
For some models Athena also supplies special long stroke racing kits complete with crankshafts and reinforced connecting rods.
The Athena Big Bore kit is the missing source for increasing your motorcycles raw power.
The included cylinder is constructed out of aluminum with a nickel-carbide coating to increase durability.
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The water jets have been widened for a higher flow rate, keeping the cylinder cool. Athena built a reliable cast piston that has been molybdenum-coated for high performance use and extended wear life. Includes a specially designed gasket kit to accommodat

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