LEGO Cross Axles
Set #5239 · 1987 · 34 pieces · Starter build

Set Details
- Set Number
- 5239
- Name
- Cross Axles
- Theme
- Service Packs
- Year
- 1987
- Pieces
- 34
- Complexity
- Starter
- Build Time
- 10-20 minutes
- Ages
- 4+
- Type
- Play-focused
About LEGO Cross Axles
LEGO Cross Axles (set #5239) is a quick, accessible build with 34 pieces from the Service Packs theme, released in 1987. The Service Packs line features replacement parts and accessory packs for existing sets. This is a starter-level build suitable for ages 4+, with an estimated build time of 10-20 minutes. This set dates from the 1980s, widely considered LEGO's golden age of original themes.
Finding Instructions
Instructions for older sets like #5239 (1987) may not always be available on LEGO.com. Try searching the set number directly, or upload a photo of the bricks to LegoFinder — the AI can identify vintage sets from their parts.
Cross Axles FAQ
More Service Packs Sets
Also Released in 1987
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