Big Bore Cylinder Kits from Cylinder Works are now available in +5.6mm for the Yamaha YZ250. Bringing the overall engine capacity up to 295cc!

The cast aluminium nickel silicon carbide (NSC) electroplated cylinder appears just like an OEM cylinder. Diamond honed to the exact bore dimension and proper surface finish.

Cylinder Works OEM style big bore cylinder kits contain a hand matched big bore Vertex piston and top-end gasket kit.

(H-21009-K01)

SKU H-21009-K01
Brand Cylinder Works

Be The First To Review This Product!

Help other RPM Moto users shop smarter by writing reviews for products you have purchased.

Write a product review

We Also Recommend

More From This Category