Product Description OEM-style standard bore kits include a cast aluminum Cylinder Works cylinder, Vertex Piston and gaskets needed to restore horsepower and performance, as a competitive price point, compared to OEM options.
Cylinder Works 08-13 Yamaha YZ 250 F 250cc Standard Bore Cylinder Kit 13.5:1 Comp. 77mm - 20002-K03 MSRP: $750.95 Was: Now: $638.31 Add to Cart
Cylinder Works 01-13 Yamaha WR 250 F 250cc Standard Bore High Compression Cylinder Kit 13.5:1 Comp. - 20002-K01HC MSRP: $750.95 Was: Now: $638.31 Add to Cart
Cylinder Works 01-13 Yamaha WR 250 F 250cc Standard Bore Cylinder 77mm - 20002 MSRP: $395.95 Was: Now: $376.15 Add to Cart