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•Intermediate

Bonus Backpack Set (4255-1) is a LEGO Freestyle from 1998. This page uses the available set and theme data until a fuller product description is available.

Parts Inventory

🧱 406 parts

Part	Color	Qty
Tile Special 1 x 2 Grille with Bottom Groove 2412b	Yellow	4×
Wedge Plate 4 x 9 without Stud Notches 2413	Red	2×
Wedge Plate 3 x 6 Cut Corners 2419	Black	2×
Tile Special 1 x 2 with Handle 2432	Yellow	2×
Brick Special 1 x 2 with Pin 2458	Red	2×
Tile Special 2 x 2 with Top Pin 2460	Red	1×
Propeller 4 Blade 5 Diameter with Rounded Ends, Open Hub 2479	Light Gray	1×
Wedge Plate 7 x 6 Boat Bow without Stud Notches 2625	Black	2×
Brick Special 2 x 2 with 2 Pins and Axle Hole 30000	Dark Gray	1×
Brick 2 x 4 3001	White	4×

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Tile Special 2 x 2 with Top Pin	2460	Red	1×
Propeller 4 Blade 5 Diameter with Rounded Ends, Open Hub	2479	Light Gray	1×
Wedge Plate 7 x 6 Boat Bow without Stud Notches	2625	Black	2×
Brick Special 2 x 2 with 2 Pins and Axle Hole	30000	Dark Gray	1×
Brick 2 x 4	3001	White	4×
Brick 2 x 4	3001	Red	4×
Brick 2 x 4	3001	Light Bluish Gray	1×
Brick 2 x 4	3001	Black	4×
Brick 2 x 4	3001	Yellow	4×
Brick 2 x 3	3002	Black	2×
Brick 2 x 3	3002	Red	2×
Brick 2 x 3	3002	White	2×
Brick 2 x 3	3002	Yellow	2×
Brick 2 x 2	3003	Black	6×
Brick 2 x 2	3003	White	6×
Brick 2 x 2	3003	Red	6×
Brick 2 x 2	3003	Yellow	6×
Brick 2 x 2	3003	Black	2×
Brick 1 x 2	3004	Red	12×
Brick 1 x 2	3004	White	16×
Brick 1 x 2	3004	Black	8×
Brick 1 x 2	3004	Yellow	12×
Brick 1 x 2	3004	Black	2×
Brick 1 x 2	3004	Light Bluish Gray	4×
Brick 1 x 1	3005	Light Bluish Gray	4×
Brick 1 x 1	3005	Red	8×
Brick 1 x 1	3005	Black	6×
Brick 1 x 1	3005	Yellow	8×
Brick 1 x 1	3005	Black	4×
Brick 1 x 1	3005	White	4×
Brick 1 x 1 with Simple Eye Black and White Print	3005pr9996	Yellow	2×
Brick 1 x 1 with Simple Eye Black and White Print	3005pr9996	Light Bluish Gray	2×
Brick 1 x 8	3008	Red	2×
Brick 1 x 8	3008	White	2×
Brick 1 x 8	3008	Black	2×
Brick 1 x 8	3008	Yellow	2×
Brick 1 x 6	3009	Black	4×
Brick 1 x 6	3009	Red	4×
Brick 1 x 6	3009	White	4×
Brick 1 x 6	3009	Yellow	4×
Brick 1 x 4	3010	Black	8×
Brick 1 x 4	3010	Yellow	8×
Brick 1 x 4	3010	Red	10×
Brick 1 x 4	3010	White	10×
Brick 1 x 4 with Black Smile Print	3010pr9980	Yellow	1×
Brick 1 x 4 with Black Smile Print	3010pr9980	Yellow	1×
Windscreen 1 x 4 x 1 1/3 with Bottom Hinge with Wipers Print	30161pr0001	Trans-Clear	1×
Plate 2 x 4	3020	Red	2×
Plate 2 x 4	3020	Black	2×
Plate 2 x 3	3021	Black	2×
Plate 2 x 2	3022	Black	2×
Plate 2 x 2	3022	Red	2×
Plate 2 x 8	3034	Black	2×
Plate 4 x 8	3035	Black	2×
Brick Round 1 x 1 Open Stud	3062b	White	6×
Hinge Plate 2 x 5 with Large Hole [Complete Assembly]	3149bc01	Black	1×
Slope 33° 3 x 4	3297	Black	4×
Slope 33° 3 x 4 with Red Triangles with Yellow Border Print	3297pr0017	Black	4×
Slope 33° 3 x 2	3298	Black	4×
Slope 33° 3 x 2 with Red on Yellow Triangles Print	3298pr0005	Black	5×
Slope 33° 2 x 4 Double	3299	Black	2×
Slope 33° 2 x 2 Double	3300	Black	4×
Brick Arch 1 x 6 x 2 - Thick Top with Reinforced Underside	3307	Yellow	2×
Tyre Offset Tread 24 x 8	3483	Black	6×
Brick 1 x 3	3622	Red	6×
Brick 1 x 3	3622	Black	6×
Brick 1 x 3	3622	White	4×
Brick 1 x 3	3622	Yellow	4×
Minifig Head, Standard with Red Lips, Eyelashes Print [Blocked Open Stud]	3626bpr0004	Yellow	1×
Minifig Head Time Cruisers Dr Cyber, Glasses with Gray Moustache, Crosseyed Print [Blocked Open Stud]	3626bpr9982	Yellow	1×
Fence Lattice 1 x 4 x 1	3633	Yellow	4×
Slope Inverted 45° 2 x 2 [Ovoid Bottom Pin, Bar-sized Stud Holes]	3660	Yellow	2×
Slope Inverted 45° 2 x 2 [Ovoid Bottom Pin, Bar-sized Stud Holes]	3660	Red	2×
Slope Inverted 45° 2 x 1	3665	Yellow	2×
Slope Inverted 45° 2 x 1	3665	Red	2×
Plate 1 x 6	3666	Black	2×
Plate 1 x 6	3666	Red	2×
Plate 1 x 4	3710	Black	2×
Plate Special 2 x 2 with Towball Socket, Short, 4 Slots	3730	Red	1×
Plate 2 x 2 with Towball	3731	Red	1×
Plant, Flower Stem	3741	Light Bluish Gray	2×
Plant, Flower - Small	3742	Yellow	4×
Plant, Flower - Small	3742	Red	4×
Slope Inverted 33° 3 x 2 [No Connections between Studs]	3747a	Black	4×
Plate 2 x 6	3795	Black	2×
Windscreen 2 x 4 x 2	3823	Trans-Clear	1×
Steering Stand 1 x 2 with Black Steering Wheel	3829c01	Yellow	4×
Window 1 x 4 x 3	3853	Red	3×
Window 1 x 2 x 3 Pane	3854	White	6×
Window 1 x 2 x 3 Shutter	3856	Light Bluish Gray	6×
Door 1 x 4 x 5 with 4 Panes, Squared Base	3861b	Red	1×
Baseplate 16 x 16	3867	Bright Green	2×
Hinge Brick 1 x 2 Base	3937	Red	1×
Hinge Brick 1 x 2 Top Plate Thin	3938	Yellow	1×
Antenna 1 x 4 with Rounded Top	3957a	Trans-Clear	2×
Dish 4 x 4 Inverted [Radar] with Stripes Red/Green Petals Print	3960pr9990	White	1×
Brick Special 1 x 1 with Headlight	4070	Red	4×
Seat / Chair 2 x 2	4079	Tan	2×
Plate Special 1 x 2 with Ladder	4175	Yellow	2×
Slope 33° 3 x 1	4286	Black	2×
Slope Inverted 34° 3 x 1 without Internal Stopper	4287a	Dark Blue	4×
Hat / Cap Long Peak [Plain]	4485	Red	1×
Flag 4 x 1 Wavy [First Wave Left]	4495a	Light Bluish Gray	1×
Cone 1 x 1 [No Top Groove]	4589	White	6×
Hinge Tile 1 x 4	4625	Black	1×
Propeller 3 Blade 3 Diameter with Axle Cross	6041	Black	2×
Plant, Bush 2 x 2 x 4	6064	Light Bluish Gray	2×
Hair Ponytail	6093	Black	1×
Brick Curved 2 x 3	6215	Red	4×
Wheel Freestyle with 2 x 2 Studs and Pin Hole	6248	Red	6×
Brick Special 2 x 4 with Pins	6249	Dark Gray	2×
Hips and Red Legs	970c22	Red	1×
Hips and Green Legs	970c31	Light Bluish Gray	1×
Torso FreeStyle Logo Print, Red Arms, Yellow Hands	973c22h01pr0033	White	1×
Torso Hoodie, Tracksuit with Light Blue Pocket and Collar, Zipper Print, Blue Arms, Yellow Hands	973c28h01pr0002	Black	1×
Bag / Backpack, Red, Black, and Blue Panels with LEGO Logo	upn0467	Unknown	1×

Build DNA

Parts inventory insights for Bonus Backpack Set

406 pieces puts this build +40% against the average Freestyle set and +60% against the average 1998 release.

LEGOFREESTYLE

Vs average Freestyle set

+40%+115 parts

This set406

Average set291

Average Freestyle set: 291 pieces across 56 other sets.

Vs average 1998 set

+60%+153 parts

This set406

Average set253

Average 1998 set: 253 pieces across 173 other sets.

Color profile

11different colors

Dominant color

Black

Black115x

28%

Red96x

24%

Yellow83x

20%

White72x

18%

Unique parts

5.1 pieces per unique type

Repeat factor

Average pieces per unique type.

Most used part

Brick 1 x 2

54x

Results are based on official LEGO part inventories. Accuracy improves as you confirm set completeness.

This site is not affiliated with or endorsed by the LEGO Group.

Build Insights🧩80unique parts🎨11different colors📊36.9avg. parts per color🏆54×Brick 1 x 2

🎨 All Freestyle sets 📅 All sets from 1998

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