Vertex WR101-010 Pistons 92-02 CR 80 R/96-02 CR 80 RB Big Wheel Complete Engine Rebuild KitVertex WR101 010 Pistons 92 02 CR 80 R 96 02 CR 80 RB Big Wheel Complete Engine Rebuild Kit Description Vertex Complete Engine Rebuild Kit Fits Models CR 80 R (92 02) CR 80 RB Big Wheel (96 02) Specs Engine Type: 2 Cycle Includes: Crankshaft, Piston Kit, Complete Engine Gasket Kit, Oil Seal Kit, Main Bearing and Seal Kit, Water Pump Rebuild Kit, Transmission Bearing Kit, Countershaft Bushing Seal Kit and Wrist Pin Bearing