19 mm O-Ring wheels for 150 g combat robot

Description
Silicon O-ring wheels for 150 g combat robot.Wheel outer dia: 19 mmHub dia:16 mmDrivebelt groove dia: 10 mmDrivebelt dia: 1,5 mmWheel O-ring size: 3 x OD18 mmAxels: D-Shaft / 3 mm ScrewRemember that different filaments and printing settings gives different hole sizes, so you might have to find your own suitable settings for proper D-shaft sizing.Check out the wheel testing video from my Youtube channel: https://youtu.
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