
EV3 Expansion Set
The EV3 Expansion Set is a technical add-on for the Mindstorms EV3 system rather than a stand-alone model. Its 856 pieces are almost entirely functional building elements, so there are no minifigures here, and no single finished build shown on the box. Instead it is aimed squarely at people who already own an EV3 core set and keep running out of specific parts.
- Set number
- 45560
- Year
- 2013
- Pieces
- 856
- Minifigures
- 0
- Theme
- Mindstorms
- Different parts
- 140
Parts list 140
-
Technic Pin with Friction Ridges Lengthwise and Center Slots
No longer produced · last seen 2021
× 170
-
Technic Axle Pin with Friction Ridges Lengthwise
× 57
-
Technic Bush
× 45
-
Technic Pin Long with Friction Ridges Lengthwise, 2 Center Slots
No longer produced · last seen 2021
× 33
-
Technic Tread Attachment 1 × 3
No longer produced · last seen 2015
× 28
-
Technic Axle Connector with Axle Hole
No longer produced · last seen 2021
× 22
-
Technic Axle 2 Notched
× 22
-
Technic Bush 1/2 Smooth with Axle Hole Semi-Reduced
× 16
-
Technic Axle 3 with Stud
× 16
-
Technic Beam 1 × 7 Thick
× 16
-
Technic Pin Long without Friction Ridges
No longer produced · last seen 2020
× 14
-
Technic Beam 1 × 15 Thick
× 13
-
Technic Axle 3
× 12
-
Technic Beam 1 × 3 Thin
× 10
-
Technic Beam 1 × 3 Thick
× 10
-
Technic Pin Connector Hub Perpendicular 3L with 4 Pins
No longer produced · last seen 2020
× 10
-
Technic Beam Frame 5 × 7 with 3 × 5 Opening Thick
× 9
-
Technic Pin with Friction Ridges Lengthwise and Towball
No longer produced · last seen 2020
× 8
-
Technic Axle 5
× 8
-
Technic Beam 2 × 4 L-Shape Thick
× 8
-
Technic Axle 4 with Stop
× 8
-
Technic Beam 1 × 9 Thick
× 7
-
Wheel 11 × 8 with Center Groove
× 7
-
Technic Axle Pin without Friction Ridges Lengthwise
× 6
-
Technic Pin 3/4
× 6
-
Technic Axle and Pin Connector Angled #1
× 6
-
Technic Beam 1 × 11 Thick
× 6
-
Technic Beam 3 × 5 L-Shape Thick
× 6
-
Technic Axle 8 with Stop
× 6
-
Technic Beam 1 × 2 Thick with Pin Hole and Axle Hole
× 6
-
Technic Beam 5 × 11 with 3 × 5 Opening Frame Thick
× 6
-
Tile Round 1 × 1
× 6
-
Technic Axle 4
× 5
-
Technic Axle and Pin Connector Angled Triple [120° Offset]
× 5
-
Technic Axle and Pin Connector Angled #2 - 180°
× 5
-
Technic Beam 1 × 5 Thick
× 5
-
Wheel 18mm x 14mm with Axle Hole, Fake Bolts and Shallow Spokes
× 5
-
Technic Axle 9
× 5
-
Technic Link Tread Wide with Two Pin Holes, Reinforced
No longer produced · last seen 2020
× 5
-
Technic Beam Triangle Thin [Type II]
× 5
-
Technic Beam 1 × 5 Thin with Axle Holes on Ends
× 4
-
Technic Panel Curved 11 × 3 with 10 Pin Holes through Panel Surface
× 4
-
Wheel 56 × 34 Technic Racing Medium with 6 Pin Holes
No longer produced · last seen 2023
× 4
-
Technic Beam 1 × 11.5 Double Bent Thick
× 4
-
Technic Axle and Pin Connector Angled #3 - 157.5°
× 4
-
Technic Pin Double with Axle Hole
No longer produced · last seen 2020
× 4
-
Technic Beam 2 × 4 L-Shape Thick
× 4
-
Technic Axle and Pin Connector Perpendicular 3L with Centre Pin Hole
× 4
-
Technic Pin Connector Perpendicular Long
× 4
-
Plate Round 2 × 2 with Axle Hole Type 1 (+ Opening)
× 4
-
Technic Axle and Pin Connector Perpendicular
× 4
-
Technic Axle and Pin Connector Perpendicular 3L with 2 Pin Holes
× 4
-
Tyre 68.8 × 36 ZR
× 4
-
Technic Pin Connector Hub Perpendicular 3 × 3 Bent with 4 Pins (Pin Ridges Across Part)
No longer produced · last seen 2021
× 4
-
Technic Axle 5.5 with Stop [Rounded Short End]
× 4
-
Technic Axle Connector Smooth [with x Hole + Orientation]
× 4
-
Cone 1 × 1 [Top Groove]
× 4
-
Hose, Ribbed 7mm D. 19L / 15.2cm
No longer produced · last seen 2015
× 4
-
Technic Gear 24 Tooth [New Style with Single Axle Hole]
× 3
-
Technic Gear 12 Tooth Bevel
× 3
No part matches this colour selection.
Import on BrickLink: Wanted → Upload, upload the file (or paste its content), pick a Wanted List and add the parts.
Spare parts (6)
These extra parts come with the set in case one gets lost.
Description
More raw material, not a finished build
Unlike a themed set that walks you through one specific model, the EV3 Expansion Set is really a box of building material meant to be combined with a Mindstorms EV3 core set. Most of the 856 pieces are structural elements such as beams, axles, gears and connectors rather than decorative parts. That makes it most useful for anyone who is already designing their own robots and keeps hitting the limits of what the core set provides, rather than someone looking for a guided, one-off build.
A colour scheme built for function
Black, Light Bluish Gray, blue and red are the four main colours, and in a technical set like this they are less about looks and more about telling parts apart at a glance. Black and grey elements typically form the structural frame, while blue and red often mark axles, pins or other moving parts. That kind of colour coding is genuinely useful once you are deep into a build with dozens of similar-looking pieces, since it speeds up sorting and spotting the right part.
140 parts to draw on
With 140 distinct parts, the set covers a wide spread of technical elements, from simple beams to more specialised connectors, pins and small brackets. That range makes it useful well beyond its original Mindstorms context, including for general Technic-style builds. The full parts list with colours is on this page, so you can check in advance whether it actually contains the specific pieces missing from your own collection before buying.
Part of the wider EV3 system
The Mindstorms EV3 system combines a programmable brick with motors, sensors and classic building elements into a platform used both in classrooms and at home. The EV3 Expansion Set itself adds no electronics at all, only extra building elements, so it assumes a full EV3 core set with brick, motors and sensors is already in place. For schools, robotics clubs or keen individual builders who want to keep several models on the go at once, it provides enough spare parts that existing builds do not need to be taken apart for material.
FAQ
- How many pieces are in the EV3 Expansion Set (45560)?
- The set contains 856 pieces, made up of 140 distinct parts.
- Does it include any minifigures?
- No, as a technical add-on for Mindstorms EV3 it does not include minifigures.
- Who is this set aimed at?
- It suits anyone who already owns a Mindstorms EV3 core set and needs extra beams, axles and connectors for their own robot builds.



