Robotics Invention System Upgrade Kit (1.5)
LEGO 3803-1 · 1999 · 69 listed pieces · RCX
Explore the parts and colours recorded for this set.
Parts inventory
| Part | Name | Colour | Quantity |
|---|---|---|---|
| 2420 | Plate 2 x 2 Corner | Light Gray | 8 |
| 6536 | Technic Axle and Pin Connector Perpendicular | Light Gray | 8 |
| 32054 | Technic Pin Long with Friction Ridges Lengthwise and Stop Bush | Blue | 4 |
| 32056 | Technic Beam 3 x 3 L-Shape Thin | Light Gray | 4 |
| 32065 | Technic Beam 1 x 7 Thin | Black | 4 |
| 32137 | Technic Modular Connector | Trans-Dark Blue | 4 |
| 3705 | Technic Axle 4 | Black | 4 |
| 32123b | Technic Bush 1/2 Smooth with Axle Hole Semi-Reduced | Light Gray | 3 |
| 2817 | Plate Special 2 x 2 with 2 Pin Holes | Light Gray | 2 |
| 32017 | Technic Beam 1 x 5 Thin | Light Gray | 2 |
| 32034 | Technic Axle and Pin Connector Angled #2 - 180° | Blue | 2 |
| 32062 | Technic Axle 2 Notched | Black | 2 |
| 32073 | Technic Axle 5 | Black | 2 |
| 32138 | Technic Pin Double with Axle Hole | Yellow | 2 |
| 32140 | Technic Beam 2 x 4 L-Shape Thick | Black | 2 |
| 3706 | Technic Axle 6 | Black | 2 |
| 6538b | Technic Axle Connector Ridged [with x Hole x Orientation] | Light Gray | 2 |
| 6629 | Technic Beam 1 x 9 Bent (6 - 4) Thick | Black | 2 |
| 6632 | Technic Beam 1 x 3 Thin | Light Gray | 2 |
| 71509 | Rubber Band Small 13mm (Square Cross Section) | Black | 2 |
| 85543 | Rubber Belt Small [15mm ID] [Round Cross Section] | White | 2 |
| 85545 | Technic Rubber Belt Medium [26mm ID] [Round Cross Section] | Blue | 2 |
| 3707 | Technic Axle 8 | Black | 1 |
| 76019 | Technic Gear 24 Tooth Clutch with Dark Gray or Light Gray Center | White | 1 |