Red Bull Racing RB20 F1® Race Car (LEGO 77243)
Author: lego_official
Building instructions for the official LEGO set 77243 Red Bull Racing RB20 F1® Race Car. Theme: LEGO® Speed Champions. Piece count: 251. Release year: 2025. Age range: 18+. Includes 1 instruction manual.

- Brand
- LEGO
- Set number
- 77243
- Series
- Speed Champions
- Category
- Vehicles
- Pieces
- 251
- Difficulty
- 5 / 5
- Released
- 2025
- Instruction pages
- 113 pages
About this set
This is LEGO Speed Champions 77243, the Red Bull Racing RB20 F1 car, with a part count of 251 and Formula 1 branding plus the 77243 code on the box. The finished build is an open-wheel racer in dark blue with yellow, red and black livery blocks, a Red Bull mark on the front wing, a BYBIT livery on the rear wing, Pirelli branding on the tires, and a driver minifigure for the cockpit. Difficulty is rated 5/5; the tricky parts are the layered sidepod slopes and the stacked front wing, so build the chassis and Halo first, then attach the wings symmetrically to avoid swapping left and right pieces. Stickers sit on the livery marks, so apply the front and rear wing decals before closing up the body. It suits builders used to the Speed Champions scale, F1 team collectors, and fans of the Red Bull color scheme.
- Category: Vehicles
- Difficulty: 5 / 5
- Parts: 251
- Brand: LEGO
- Set number: 77243
- Views: 9
- Likes: 0
Instruction pages









