The Brick Architect

10×1 Curved (Part 13731)

2009-2025CURRENT

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:

13731 BRICK WITH BOW 1x10

Bricklink:

85970 Slope, Curved 10 x 1

Rebrickable:

13731 Brick Curved 10 x 1 [Symmetric Inside Ridges]

85970 Brick Curved 10 x 1 [Asymmetric Inside Ridges]

Brickset:

13731 BRICK WITH BOW 1x10

85970 BRICK WITH BOW 1x10

LDraw:

85970 Slope Brick Curved 1 x 8 with Plate 1 x 2

CURRENTALL YEARS

OVERALL RANK

# PIECES

# SETS

# COLORS

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 2020-2024. (2025 not included because too few sets have been released and inventoried at this time.)

Printable LEGO Brick Label

10×1
Curved
13731

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

A label for this part is included in the legacy LEGO Brick Labels collection.

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

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