Kaisai 415 Chain Rear Sprocket 9 Hole 36T Fits For 49Cc 50Cc 60Cc 80Cc Motorized Bicycle Push Bike

KaiSai

415 Chain Rear Sprocket 9 Hole 36T Fits for 49cc 50cc 60cc 80cc Motorized Bicycle Push Bike.Feature: 1. Fitment: 36T rear sprocket, applicable to 415 chain, fit for 49cc 50cc 60cc 80cc Motorized Bicycle Push Bike . 2. High Carbon Steel: Made of high carbon steel, with heated treatment, increase wear resistance and strength. 3. Advantage: This sprocket can provide maximum power transmission, ensures better transmission performance. 4. Easy Installation: Can be mounted easily and quickly, no compl