Cyber Challenge
8239-1 Technic 1998 122 parts 8.7% repair risk Easy
Cyber Challenge (8239-1) is a LEGO Technic from 1998. The set contains 122 parts across 12 part and colour combinations in 4 colours — the full inventory below shows exactly which pieces you need to build or complete it.
Parts Inventory
| Part | Qty | LEGO price each |
|---|---|---|
![]() Plate 2 x 2 Corner 2420 | 2× | €0,07 |
![]() Tile 1 x 4 with Groove 2431 | 1× | €0,12 |
![]() Technic Disc 3 x 3 2723 | 2× | €0,21 |
![]() Technic Pin with Friction Ridges Lengthwise and Center Slots 2780 | 12× | Check price → View |
![]() Technic Beam Triangle Thin [Type I] 2905 | 2× | Check price → View |
![]() Technic Ball with 8 Grooves 2907 | 1× | Check price → View |
![]() Wheel Rim 24 x 14 VR with Center Axle Hole 2994 | 3× | Check price → View |
![]() Slope 45° 2 x 1 Triple with Ovoid Bottom Pin 3048c | 1× | Check price → View |
![]() Technic Axle and Pin Connector Angled #1 32013 | 5× | €0,08 |
![]() Technic Axle and Pin Connector Angled #5 - 112.5° 32015 | 8× | €0,21 |
![]() Technic Axle Connector with Axle Hole 32039 | 4× | Check price → View |
![]() Technic Pin Long with Friction Ridges Lengthwise and Stop Bush [3 Lateral Holes, Big Pin Hole] 32054 | 2× | Check price → View |
Repairability
Can you fix Cyber Challenge if a piece goes missing?
4 of the 46 part+color combinations in this set appear in 3 or fewer sets ever made. Lose one of those and a replacement is very hard to find.
Theme average
6.5%
All sets
6.7%
Hardest to replace
More Technic sets
Browse more LEGO Technic sets related to Cyber Challenge, including models from 1998 and other sets in the same theme.
Build DNA
Parts inventory insights for Cyber Challenge
122 pieces puts this build -81% against the average Technic set and -52% against the average 1998 release.

Vs average Technic set
Average Technic set: 654 pieces across 453 other sets.
Vs average 1998 set
Average 1998 set: 255 pieces across 173 other sets.
Color profile
Dominant color
Black
Unique parts
1 pieces per unique type
Repeat factor
Average pieces per unique type.
Most used part
Technic Pin with Friction Ridges Lengthwise and Center Slots
12xResults are based on official LEGO part inventories. Accuracy improves as you confirm set completeness.
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![Technic Beam Triangle Thin [Type I]](https://cdn.rebrickable.com/media/parts/elements/290526.jpg)






![Technic Pin Long with Friction Ridges Lengthwise and Stop Bush [3 Lateral Holes, Big Pin Hole]](https://cdn.rebrickable.com/media/parts/elements/3205426.jpg)