LEGO part 13731: Brick Curved 10 x 1 [Symmetric Inside Ridges]

LEGO part 13731, Brick Curved 10 x 1 [Symmetric Inside Ridges], belongs to the Bricks Curved category. It exists in 23 colours and appears in 271 sets of our database, from 2011 to 2026, for a total of 947 listed pieces. Its most common colour is Black.

Number 13731 identifies the shape and is moulded under the part. Each colour also has its own element ID, the one Pick a Brick uses: in black, it is 6037664.

Part 13731 through the years

The oldest set in our database that contains part 13731 is 7877 Naboo Starfighter, released in 2011 in the Star Wars theme. It is still in use: the most recent set featuring it, 910059 Privateer Frigate Fortuna, dates from 2026.

Its peak year is 2021, with 25 sets containing it. The set with the most copies is 10237 The Tower of Orthanc: 36 copies, against an average of 3.5 per set.

It is spread across several themes, led by Star Wars (16%), City (16%) and Ninjago (11%). With 271 sets, it ranks no. 581 of 2,731 parts in our database and no. 35 of 96 in the Bricks Curved category.

Sets containing part 13731, by period