When was the RoboSports released?

RoboSports was released in 1998.

🏛 RCX

Set #9730

RoboSports

RoboSports is a charming glimpse into LEGO's early robotics experiments.

Before you buy

Who it's for: Beginner build Ideal for children and teens interested in basic robotics and programming concepts.
Build: 91 pieces · about 1.5 hours Build time is an estimate.
Price: $49.99 list price · 54.9¢ per piece
Availability: Retired at LEGO

★★★☆☆ 3.8 AI-generated review score, not a customer rating

Fans appreciate this set as a nostalgic piece of LEGO robotics history, offering a simple and accessible introduction to programming LEGO models. However, some find the building techniques basic and the functionality limited compared to modern robotics sets.

$49.99

Best Price

$44.99

You Save

10% OFF

📝 Our Take

AI-assisted editorial summary, grounded in our LEGO database and public community discussions. How we use AI

RoboSports is a charming glimpse into LEGO's early robotics experiments. Released in 1998 as part of the RCX (Robotics Invention System) line, this set offers a simple introduction to programmable LEGO models, focusing on movement and interaction.

This set is perfect for LEGO enthusiasts interested in the history of LEGO robotics. It provides a hands-on experience with the RCX brick and basic Technic building, making it a great educational tool. The compact size makes it easy to display and experiment with.

Skip this if you're looking for advanced robotics or modern programming capabilities. Contemporary LEGO Mindstorms sets offer far more sophisticated sensors, motors, and programming environments.

✨ New

Ask BlockTalk about this set

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Hi! I'm BlockTalk, your LEGO expert. Ask me anything about the RoboSports - building tips, investment potential, comparisons, or anything else!

Try asking:

How does this set compare to modern LEGO Mindstorms sets? What programming language is used with the RCX brick? Is this set a good introduction to LEGO robotics for kids? What are some creative ways to modify and expand this set?

🧱 Building Experience

AI-assisted build estimate, grounded in our LEGO database and public community discussions. How we use AI

🧩

Pieces

⏱

1.5h

Estimated Build Time

📊

Beginner

Difficulty

Build Highlights:

Simple Technic building techniques
Introduction to the RCX programmable brick
Experimentation with basic motor control
Learning about gear ratios and movement

📈 Investment Analysis

AI-assisted investment analysis, grounded in our LEGO database and public community discussions. How we use AI

→ Price stable

C+

Investment Grade

⏳ Retired

RoboSports, being an early RCX set, holds some nostalgic appeal for LEGO robotics enthusiasts. Its small piece count and relatively low price point limit its potential for significant appreciation. However, its rarity as a vintage robotics set could maintain its value, especially if kept in pristine condition with original packaging and instructions. The set's value is tied to the broader interest in LEGO's early forays into robotics and programming.

Not Financial Advice: Content is for educational purposes only. Past performance doesn't guarantee future results. Full disclaimer

⚖ Compare Similar Sets

RoboSports is a basic introduction to LEGO robotics compared to later Mindstorms sets. While more advanced sets offer greater functionality and complexity, RoboSports provides a simpler, more accessible entry point for beginners. Consider modern Mindstorms sets for advanced robotics or simpler Technic sets for basic building experiences.

📦 Parts Inventory

Piece count: 91
Parts cataloged in this inventory: 35 unique parts, 91 pieces

Missing a piece? Check this set piece by piece, with look-alike colors flagged and element IDs for replacements.

Plate Round 2 x 2...

Part #: 2654 1× Light Gray

Brick 2 x 4

Part #: 3001 6× Blue

Brick 2 x 2

Part #: 3003 4× Yellow

Part #: 3020 2× Light Gray

Plate 6 x 8

Part #: 3036 4× Yellow

Brick Sloped 45° ...

Part #: 3039 4× Yellow

Technic Axle and ...

Part #: 32016 2× Blue

Brick Sloped 33° ...

Part #: 3298pr0023 1× Yellow

Brick Sloped 33° ...

Part #: 3298pr0024 1× Black

Brick Sloped 33° ...

Part #: 3298pr0037 1× Red

Plate 1 x 8

Part #: 3460 2× Blue

Tyre 43 x 17

Part #: 3634 2× Black

Technic Gear 8 Tooth

Part #: 3647 3× Light Gray

Technic Gear 24 T...

Part #: 3648a 2× Light Gray

Brick Sloped Inve...

Part #: 3660 2× Yellow

Technic Brick 1 x...

Part #: 3703 4× Black

Technic Axle 4

Part #: 3705 2× Black

Plate 1 x 4

Part #: 3710 2× Blue

Brick Sloped Inve...

Part #: 3747b 2× Yellow

Part #: 4070 2× Black

CD-Rom, for 9730

Part #: 4113096 1× [No Color/Any Color]

Playmat, Test Mat...

Part #: 4122123 1× [No Color/Any Color]

Plate 1 x 10

Part #: 4477 2× Blue

Wire with Brick 2...

Part #: 5306bc020 1× Black

Tyre 43.2 x 28 Ba...

Part #: 6579 2× Black

Wheel 43.2 x 28 B...

Part #: 6580 2× Yellow

Rubber Band Large...

Part #: 70158 3× Black

Motor, 9V Mini [O...

Part #: 71427c01 1× Light Gray

Ball 41mm

Part #: 72048 2× Yellow

Hose Rigid 3mm D....

Part #: 75c18 2× Blue

Rubber Belt Small...

Part #: 85543 1× White

Disk 45mm x 15mm

Part #: upn0242 2× Black

The set contains a collection of basic Technic parts and standard bricks in blue and yellow, providing a good starting point for simple robotic creations. The inclusion of rubber bands and Technic bricks adds functionality to the models.

🛒 Where to Buy

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💎 Notable Parts

Black Technic Brick 1 x 16 [15 Pin Holes] (4x) $1.20

Black Rubber Band Large [Square Cross Section] (3x) $0.75

Yellow Plate 6 x 8 (4x) $0.60

Est. BrickLink Part Value

$2.55

💡 MOC Potential

🤖 Small walking robots

🚗 Simple motorized vehicles

🚀 Automated launch platform

Community Insights

Real opinions from Reddit and YouTube

What Reddit Says

No Reddit discussions found for this set.

What YouTubers Say

2 videos found

BlockTalk AI

YouTube reviewers have a neutral sentiment towards the RoboSports expansion (9730-1), often mentioning it in the context of reviewing other LEGO Mindstorms sets. The consensus is that it closely matches the tone of the original Mindstorms 1.0, offering open-ended challenges.

LEGO Mindstorms 9735 Robotics Discovery Custom Code and Alt Models

Nonsense Wars • 1.0K views Review

LEGO Mindstorms 9736 Exploration Mars Full Playthrough

Nonsense Wars • 1.0K views Review

What the Community Says

2 YouTube reviews

BlockTalk AI Summary

Nonsense Wars, in multiple reviews of base Mindstorms kits, consistently points out that Robo Sports provides challenges that require users to modify sample code and implement robotic solutions without complete instructions, similar to the original Mindstorms experience.