Back to Wheel 43.2 x 28 Balloon Small
RoboSports (9730-1) is a RCX LEGO set released in 1998 with 91 pieces. Browse the parts list, minifigures, and verify loose bricks with our free scanner. Collectors browsing RCX sets use this inventory to verify loose parts, compare color variants, and read official build manuals without downloading PDFs. This set includes 37 unique part types.
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Parts in this set
37 parts · updating…
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Ball 41mm72048 · ×2 · Yellow -
Brick 1 x 23004 · ×8 · Blue -
Brick 2 x 23003 · ×4 · Yellow -
Brick 2 x 23003 · ×8 · Blue -
Brick 2 x 43001 · ×6 · Blue -
Brick Special 1 x 1 with Headlight4070 · ×2 · Black -
CD-Rom, for 97304113096 · ×1 · [No Color/Any Color] -
Disk 45mm x 15mmupn0242 · ×2 · Black -
Hose Rigid 3mm D. 18L / 14.4cm75c18 · ×2 · Blue -
![Motor, 9V Mini [Old Style]](https://cdn.rebrickable.com/media/parts/ldraw/7/71427.png)
Motor, 9V Mini [Old Style]71427c01 · ×1 · Light Gray -
Plate 1 x 104477 · ×2 · Blue -
Plate 1 x 43710 · ×2 · Blue -
Plate 1 x 83460 · ×2 · Blue -
Plate 2 x 43020 · ×2 · Light Gray -
Plate 2 x 43020 · ×2 · Blue -
Plate 2 x 63795 · ×2 · Blue -
Plate 6 x 83036 · ×4 · Yellow -
![Plate Round 2 x 2 with Rounded Bottom [Boat Stud]](https://cdn.rebrickable.com/media/parts/elements/265402.jpg)
Plate Round 2 x 2 with Rounded Bottom [Boat Stud]2654 · ×1 · Light Gray -
Playmat, Test Mat for Mindstorms RoboSports4122123 · ×1 · [No Color/Any Color] -
![Rubber Band Large [Square Cross Section]](https://cdn.rebrickable.com/media/parts/photos/0/rb00169-0-2c1f60b7-4d40-4966-932b-cd84605cabee.jpg)
Rubber Band Large [Square Cross Section]70158 · ×3 · Black -
![Rubber Belt Small [15mm ID] [Round Cross Section]](https://cdn.rebrickable.com/media/parts/elements/4544140.jpg)
Rubber Belt Small [15mm ID] [Round Cross Section]85543 · ×1 · White -
Slope 33° 3 x 2 with Red '1' and Yellow Outline Print3298pr0024 · ×1 · Black -
Slope 33° 3 x 2 with Red '2' over Two Green Stripes Print3298pr0023 · ×1 · Yellow -
Slope 33° 3 x 2 with Red '3', Black Triangle Print3298pr0037 · ×1 · Red -
Slope 45° 2 x 23039 · ×4 · Yellow -
Slope Inverted 33° 3 x 2, Connections between Studs, Ovoid Bottom Pin3747b · ×2 · Yellow -
![Slope Inverted 45° 2 x 2 [Ovoid Bottom Pin, Bar-sized Stud Holes]](https://cdn.rebrickable.com/media/parts/elements/366024.jpg)
Slope Inverted 45° 2 x 2 [Ovoid Bottom Pin, Bar-sized Stud Holes]3660 · ×2 · Yellow -
Technic Axle 43705 · ×2 · Black -
Technic Axle and Pin Connector Angled #3 - 157.5°32016 · ×2 · Blue -
![Technic Brick 1 x 12 [11 Pin Holes]](https://cdn.rebrickable.com/media/parts/elements/389523.jpg)
Technic Brick 1 x 12 [11 Pin Holes]3895 · ×2 · Blue -
![Technic Brick 1 x 16 [15 Pin Holes]](https://cdn.rebrickable.com/media/parts/elements/370326.jpg)
Technic Brick 1 x 16 [15 Pin Holes]3703 · ×4 · Black -
![Technic Gear 24 Tooth [Old Style - Three axle holes]](https://cdn.rebrickable.com/media/parts/ldraw/7/3648a.png)
Technic Gear 24 Tooth [Old Style - Three axle holes]3648a · ×2 · Light Gray -
Technic Gear 8 Tooth3647 · ×3 · Light Gray -
Tyre 43 x 173634 · ×2 · Black -
Tyre 43.2 x 28 Balloon Small6579 · ×2 · Black -
Wheel 43.2 x 28 Balloon Small6580 · ×2 · Yellow -
Wire with Brick 2 x 2 x 2/3 Pair, 20L5306bc020 · ×1 · Black