Product SnowmobilePiston Ring Back R09-764 Piston Ring For Bombardier, Rotax Поршневые кольца R09-764 Item Number: R09-764 Description: Piston Ring, Bore 57.00 mm You May Also Be Interested In R09-911 Piston Ring R09-811 Piston Ring For Yamaha 808427 Complete Gasket Kit For Kawasaki R09-751 Piston Ring For Bombardier, Rotax