HURI 10set Chain Master Link for Motorized Bicycle Bike 49cc 66cc 80cc 2 Stroke Engine #415 Replacement parts,non original Fit Motorized Bicycle Bike 49cc 66cc 80cc 2 Stroke Engine #415 Package include 10set chain master link + 1pc HURI pocket tape Note:you could apply for a full refund if you didn't receive HURI branded pocket tape.