https://botland.store/encoders/8257-magnetic-encoder-disc-for-20d-mm-metal-gearmotors-od-97-mm-id-20-mm-20-cpr-bulk-pololu-3498-5904422311391.html
Magnetic Encoder Disc for 20D mm Metal Gearmotors, OD 9.7 mm, ID 2.0 mm, 20 CPR (Bulk) available in the category: Encoders. Can be purchased in the shop
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