BLACKBIRD +15mm Seat FoamBlackbird Racing seat foams are produced in high density polyurethane, which does not absorb water and keeps its excellent qualities for a long time. They are made following the best world championship racing teams recommandations. They are easily interchargeable with the original ones. 1,5 centimeter higher than stock.

Specification :

Contains : Cylinder Works cylinder – Vertex piston – Cylinder Works top engine gaskets

46mm Standard Compression Yamaha YZ65

5 centimeter higher than stock

Stator OEM type

Tag-less comfort-stretch collar

mechanisms

Designed for athletes looking for weightless resistance free mobility and comfort

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CE approved flexible E3T™ memory foam back protector

Genuine Leather Interior

Manufactured by the leading OEM factories