← The LEGO Parts Guide › Curve › Curved Brick

4×4 Ø8 ¼-Circle Brick (Part 2577)

1990-2025CURRENT

Custom LEGO part image © 2025 Tom Alphin / Brick Architect.

External Links

LEGO parts are described differently on other websites and may use different part numbers.

LEGO Pick a Brick:
2577 BRICK 4X4 ¼ CIRCLE
Bricklink:
2577 Brick, Round Corner 4 x 4 Full Brick
Rebrickable:
2577 Brick Round Corner 4 x 4 Full Brick
Brickset:
2577 BRICK 4X4 ¼ CIRCLE
LDraw:
2577 Brick 4 x 4 Corner Round
 CURRENTALL YEARS
OVERALL RANK
+174
1612
905
# PIECES
21(RANK: 1633)
349(RANK: 920)
# SETS
9(RANK: 1749)
86(RANK: 1227)
# COLORS
4(RANK: 1312)
15(RANK: 599)

Ranking based on buying one copy of every LEGO set, counting the number of sets containing each part, then sorting by part and color.

Overall Rank is a weighted score combining the number of parts, sets, and colors produced.

Current ranking based on sets released between 2021-2025.

Printable LEGO Brick Label

Requires a compatible Brother Label Printer — learn more at brickarchitect.com/labels.

4×4 Ø8
¼-Circle
2577
.LBX

Included in legacy LEGO Brick Labels collection.

4×4 Ø8
¼-Circle
2577
.LBX

Small QR codes are hard to scan with some devices.

Date Added: 2024-02-21 12:00:00

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This guide uses external data from Rebrickable, BrickLink, Brickset, and LDraw.