20T Speed Upgrade Kit
20T Speed Upgrade Kit

20T Speed Upgrade Kit

  • SKU: 20T-speed-upgrade
  • Availability: in stock Many in stock Out of stock You can purchase this product but it's out of stock
  • Vendor: Build Kit Boards, Inc.
  • Product Type: Pulley

20T Speed upgrade kit for the Tayto Dual Motor Kit and BKB Duo

**Please note, for the new rear facing mounts the same belt can be used that is included with the standard kit. You will NOT need a different belt.


  • 2x 20T 12mm Motor Pulleys

Old Chart for V1 Duo/Tayto

Motor Pulley
Wheel Pulley
Belt Size
Wheel Size
Top Speed
15T 40T 265M 97MM 28MPH
15T 48T 285M
97MM 21MPH
15T 40T 265M
105MM 30MPH
15T 48T 285M
105MM 23MPH
15T 40T 265M
120MM 30MPH
15T 48T 285M
120MM 26MPH
15T 60T 340M
150MM 26MPH
20T 40T 275M
97MM 34MPH
20T 40T 275M
105MM 36MPH
20T 40T 275M


20T 60T 350M
150MM 35MPH

*Please note, this is not to be used on the single motor kits!

HTD5M-12mm-8mm shaft with 7mm Dbore


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