How many pieces does the LEGO Bonus Backpack Set (4255-1) have?

The LEGO Bonus Backpack Set set (4255-1) contains 406 pieces. It was released in 1998 as part of the LEGO Freestyle theme.

How can I find missing parts for LEGO set 4255-1?

On BrickMissing you can check which parts from the LEGO Bonus Backpack Set (4255-1) you already own. Add your LEGO collection and we'll show exactly which of the 406 pieces you're missing and which you already have.

Can I build the LEGO Bonus Backpack Set with parts I already have?

Use BrickMissing's free parts checker to find out. Add LEGO sets you own to your collection and we'll cross-reference all 406 parts to show your buildability percentage and which specific pieces you still need.

What theme is the LEGO Bonus Backpack Set from?

The LEGO Bonus Backpack Set (4255-1) belongs to the LEGO Freestyle theme. You can browse all Freestyle sets on BrickMissing to find more sets from this theme.

Bonus Backpack Set

4255-1 Freestyle 1998 406 parts 1.7% catalog rarity Intermediate

Bonus Backpack Set (4255-1) is a LEGO set with a listed count of 406 parts. Available inventory data is shown below.

Parts Inventory

🧱 406 parts

Showing the first 12 rows of the parts list (406 pieces in total). The full list loads automatically.

Color	Qty	LEGO price each
Yellow	4×	€0,06 View at LEGO → View
Red	2×	Check price → View
Blue	2×	Check price → View
Yellow	2×	€0,11 View at LEGO → View
Red	2×	Check price → View
Red	1×	Check price → View
Light Gray	1×	Check price → View
Blue	2×	Check price → View
Dark Gray	1×	Check price → View
White	4×	€0,22 View at LEGO → View
Red	4×	€0,22 View at LEGO → View
Green	1×	€0,22 View at LEGO → View

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Catalog rarity

How common are the parts in Bonus Backpack Set?

1.7%Low rarity

more commonless common

2 of 121 recorded part+color combinations appear in 3 or fewer sets in our catalog. This does not measure replacement availability or price.

Theme average

3.6%

All sets

6.7%

Least common in our catalog

Bag / Backpack, Red, Black, and Blue Pan… · Unknown · only this set in our catalogMinifig Head Time Cruisers Dr Cyber, Gla… · Yellow · 3 sets in our catalog

How we calculate this →