Feature: 1. This is a bicycle small chain sprocket, made of good quality material. 2.13 teeth, the teeth distance is 12.7mm, the thickness is 3mm. Item Type: Pinion Gear. 1016Z2 and Z3 reducer motor 13tooth pinion.
B-Universal 13 Teeth Pinion Gear Motor Bicycle Chain Wheel 13 Teeth Sprocket For
Doanas-Universal 13 Teeth Pinion Gear Motor Bicycle Chain Wheel 13 Teeth
Sprocket Pinion Gear Bike Sprocket Metal Gears Universal 13 Teeth Pinion
Gettimore Bicycle Ceramic Bearing Rear Guide Wheel 11 Teeth 13 Teeth Lightweight Aluminum Alloy Guide Wheel Bike Transmission
13 Teeth Sprocket Ergonomic Practical For Outdoor
Aramox Aluminum Alloy Bike Chain Tensioner Single Speed Folding Bicycle Stabilizer Suitable for Chain Guide 11/13 Teeth (Black)