Seasons Greetings and a Happy New year to all. We are not offering any Seasons specials INSTEAD we will perform our usual gift offer: All profits from December sales again will be donated to Charity.
Local post office is closed 25-26 Dec and 1 Jan 2026

Speedometer gear, for worm drive, internal hub drive, Norton, plastic

Speedometer gear, for worm drive, internal hub drive, Norton, plastic
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Speedometer gear for worm drive on internal hub drive in front wheel  Plastic 3D printed PLA with correct tooth ratio in lime green Suits Nortons 1938 to 1946 with speedo drive on front wheel.  Requires a  cross for locator pin to suit your drive shaft. Use this gear for testing purposes only to check your speedo drive is aligned correctly and functioning as the front wheel turns. Do not use at speed on a moving vehicle.
Original part number:
3880;A2/550 - pinion for internal front wheel drive

  • Stock Code: BT-3880;A2/550(plastic)
  • Shipping Weight: 20 grams
  • 2 Units in Stock
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$5.00

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Seasons Greetings and a Happy New year to all. We are not offering any Seasons specials INSTEAD we will perform our usual gift offer: All profits from December sales again will be donated to Charity.
Local post office is closed 25-26 Dec and 1 Jan 2026