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 01-13 Yamaha WR 250 F 250cc Standard Bore Cylinder 77mm - 20002 MSRP: $366.95 Was: Now: $274.30 Add to Cart
Cylinder Works 15-19 Yamaha WR 250 F 250cc Standard Bore Cylinder 77mm - 20010 MSRP: $402.95 Was: Now: $301.21 Add to Cart
Cylinder Works 20-23 Yamaha WR 250 F 250cc Standard Bore Cylinder Kit 13.8:1 Comp. 77mm - CW20013K01 MSRP: $608.95 Was: Now: $455.19 Add to Cart