Bikeman Performance Polaris RZR Pro R Stroker Crank and Pistons
Polaris Pro R - Includes 4340 billet crank, 78mm stroke, BC Pro625+ rods (4.915" c-to-c), custom CP or BME pistons (choice of bore/compression).
| Crank # | BC5917 - 78mm |
| Rod # | BC6916 - 4.915" |
| Piston # | BC7915 - Custom |
