LEGO set 3531-1

Tri-Bike
- Set number
- 3531-1
- Year
- 1998
- Pieces
- 29
Original retail price
- USD
- $7.99
Data as of 2026-11-04. Retail prices are the original recommended prices at release. Set details and image: 3531-1 on Rebrickable.
The BrickSense browser extension shows these details and compares shop prices with the retail price while you shop.