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 Kit - CW20015K01 MSRP: $644.95 Was: Now: $548.21 Add to Cart
Athena 02-18 Yamaha YZ 85 Complete Cylinder Big Bore - P400485100038 MSRP: $903.95 Was: Now: $720.73 Add to Cart
Athena 02-18 Yamaha YZ 85 47.5mm Bore 85cc Cylinder - S410485301093 MSRP: $469.95 Was: Now: $347.93 Add to Cart