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 02-18 YZ 85 Standard Bore Cylinder - CW20015 MSRP: $556.95 Was: Now: $529.10 Add to Cart
Athena 02-18 Yamaha YZ 85 47.5mm Bore 85cc Standard Bore Gasket Kit (For Athena Cylinder Kit) - P400485160093 MSRP: $27.95 Was: Now: $22.29 Add to Cart
Athena 02-18 Yamaha YZ 85 Complete Stock Bore Cylinder Kit - P400485100093 MSRP: $590.95 Was: Now: $471.17 Add to Cart