← The LEGO Parts Guide › Technic › Link & Chain

6 Tooth Small Spocket (Part 57520)

2007-2025CURRENT

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:
75903 SPROCKET, Ø25,8
Bricklink:
57520 Technic Tread Sprocket Wheel Small
Rebrickable:
57520 Technic Tread Sprocket Wheel Small 6 Tooth
Brickset:
57520 Sprocket, ø25,8
75903 SPROCKET, Ø25,8
LDraw:
57520 Technic Sprocket Wheel 25.4
 CURRENTALL YEARS
OVERALL RANK
-263
1920
1394
# PIECES
23(RANK: 1596)
245(RANK: 1101)
# SETS
7(RANK: 1871)
58(RANK: 1503)
# COLORS
1(RANK: 2436)
4(RANK: 2573)

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.

6 Tooth Small
Spocket
57520
.LBX

Included in legacy LEGO Brick Labels collection.

6 Tooth Small
Spocket
57520
.LBX

Small QR codes are hard to scan with some devices.

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

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