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581

LEGO

Combat Crawler X2

Name: Combat Crawler X2
Brand: LEGO
SKU: 7721

Reference: #7721 · released in 2007

Themes: Exo-Force

The LEGO Combat Crawler X2 toy set from the Exo-Force theme was released in 2007. It holds 581 parts and 3 figures, including Ryo, alongside a missile-launching strike flyer and a prison capture cage. This massive mechanical battle machine features clawed legs and a powerful firing cannon. When the battle gets tough, its front end detaches to fight as a raging robot battle machine of its own.

This set from LEGO includes a total of 581 parts distributed across 166 distinct unique parts.

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581

Total parts

166

Unique parts

LEGO

Universe

Booklet 1/2 5.21 MB

Booklet 2/2 11.25 MB

Set parts (166)

581 parts in the box

Hose, Ribbed 7mm D. 11L / 8.8cm

Pearl Light Gray

Lever Small Base with Black Lever

Yellow

Hips and Dark Green Legs

Dark Green

Torso, Gold Armour with Large Cog and 'AT.10' Print, Dark Green Arms, Black Hands

Dark Green

Tile Special 1 x 2 Grille with Bottom Groove

Black

Tile Special 1 x 2 Grille with Bottom Groove

Light Bluish Gray

Tile 1 x 4 with Groove

Red

Plate Special 2 x 2 with 1 Pin Hole [Split Underside Ribs]

Black

Plate Special 2 x 2 with 1 Pin Hole [Split Underside Ribs]

Dark Bluish Gray

Plate 2 x 12

Dark Bluish Gray

Brick 2 x 6

Black

Brick Special 1 x 2 with Pin

Dark Bluish Gray

Plate Special 1 x 2 Side Handle [Free Ends]

Black

Plate Special 1 x 2 Side Handle [Free Ends]

Yellow

Technic Disc 3 x 3

Black

Technic Pin with Friction Ridges Lengthwise and Center Slots

Black

Technic Beam 1 x 4 Thin with Stud Connector

Black

Technic Brick 1 x 2 - 1 x 2 Angled with Bumper Holder [Closed Front]

Dark Bluish Gray

Brick 2 x 4

Black

Brick 1 x 2

Black

Brick 1 x 2

Dark Bluish Gray

Brick 1 x 1

Black

Brick 1 x 6

Light Bluish Gray

Plate 2 x 4

Light Bluish Gray

Plate 2 x 3

Red

Plate 2 x 2

Black

Plate 2 x 2

Red

Plate 2 x 2

Dark Bluish Gray

Plate 2 x 2

Light Bluish Gray

Plate 1 x 2

Black

Plate 1 x 2

Light Bluish Gray

Plate 1 x 2

Yellow

Plate 1 x 1

Trans-Red

Plate 4 x 4

Dark Bluish Gray

Plate 4 x 4

Black

Plate 2 x 8

Dark Bluish Gray

Plate 4 x 8

Black

Brick Sloped 45° 2 x 3

Black

Brick Sloped 45° 2 x 2

Yellow

Brick Sloped 45° 2 x 2

Dark Bluish Gray

Brick Sloped 45° 2 x 1 Triple Smooth

Black

Brick Round 1 x 1 Open Stud

Light Bluish Gray

Tile 2 x 2 with Groove

Dark Bluish Gray

Tile 2 x 2 with Groove

Black

Tile 1 x 2 with Engraved Code for Exo-Force

Yellow

Brick 1 x 2 x 2 with Inside Axle Holder

Dark Bluish Gray

Brick Arch 1 x 6 x 2 - Thick Top with Reinforced Underside

Black

Plate 1 x 8

Dark Bluish Gray

Brick 1 x 3

Light Bluish Gray

Plate 1 x 3

Red

Minifig Head Ryo, Dual Sided, Blue Eyes, Headband, Mouth Closed / Bared Teeth Print [Blocked Open Stud]

Yellow

Brick Sloped Inverted 45° 2 x 2 [Ovoid Bottom Pin, Bar-sized Stud Holes]

Dark Bluish Gray

Brick Sloped Inverted 45° 2 x 1

Dark Bluish Gray

Brick Sloped 75° 2 x 2 x 3 [Hollow Studs]

Black

Technic Brick 1 x 2 [1 Pin Hole]

Light Bluish Gray

Technic Brick 1 x 4 [3 Pin Holes]

Dark Bluish Gray

Technic Axle 4

Black

Technic Axle 6

Black

Technic Plate 2 x 4 [3 Holes]

Black

Technic Plate 2 x 4 [3 Holes]

Dark Bluish Gray

Plate 1 x 4

Black

Plate 1 x 4

White

Technic Bush

Red

Technic Axle 10

Black

Technic Plate 2 x 8 [7 Holes]

Black

Technic Axle Pin without Friction Ridges Lengthwise

Tan

Plate 2 x 6

Light Bluish Gray

Plate 2 x 6

Dark Bluish Gray

Plate 2 x 10

Light Bluish Gray

Plate Special 1 x 2 with Handles [Flat Ends / Low Attachment]

Black

Technic Brick 1 x 6 [5 Pin Holes]

Black

Brick Round 2 x 2 with Axle Hole

Yellow

Antenna 1 x 4 with Rounded Top

Black

Plate 6 x 6

Dark Bluish Gray

Plate Round 2 x 2 with Axle Hole Type 1 (+ Opening)

Red

Brick Special 1 x 1 with Headlight

Red

Technic Pin 1/2 without Friction Ridges

Light Bluish Gray

Brick Sloped 45° 2 x 8

Black

Plate 1 x 10

Black

Technic Axle 3

Light Bluish Gray

Tool Hammer / Mallet Large

Black

Brick Round 1 x 1 with Fins, Open Stud

Dark Bluish Gray

Cone 1 x 1 [No Top Groove]

Trans-Neon Green

Plate Special 1 x 4 Offset with Bar Holes

Dark Bluish Gray

Tap 1 x 1 with Hole in Spout

Light Bluish Gray

Plate Special 1 x 1 with Clip Horizontal [Thick U Clip]

Light Bluish Gray

Windscreen 5 x 2 x 1 2/3

Black

Windscreen 5 x 2 x 1 2/3

Trans-Brown

Wave / Flame Rounded with Base Pegs

Trans-Neon Orange

Plate Round 1 x 1 with Solid Stud

Trans-Red

Technic Axle and Pin Connector Perpendicular

Black

Technic Axle Connector Ridged [with x Hole x Orientation]

Red

Technic Pin Long with Friction Ridges Lengthwise, 2 Center Slots

Black

Technic Axle 3 with Stud

Dark Bluish Gray

Handlebars

Light Bluish Gray

Fence Spindled 1 x 4 x 2 [2 Top Studs]

Dark Bluish Gray

Arm Mechanical with 2 Clips [Battle Droid]

Light Bluish Gray

Technic Link 1 x 5

Black

Hinge Plate 1 x 8 Locking with Angled Side Extensions, Rounded Plate Underside, 9 Teeth

Yellow

Brick Special 1 x 4 with 4 Studs on One Side

Black

Turntable 4 x 4 Locking Grooved Base

Light Bluish Gray

Brick Special 1 x 2 with 2 Pins, Round Pin Holes

Light Bluish Gray

Turntable 4 x 4 Top, Locking

Black

Technic Brick 1 x 2 [2 Pin Holes]

Red

Technic Plate 2 x 6 [5 Holes]

Yellow

Technic Beam 1 x 11.5 Double Bent Thick

Dark Bluish Gray

Technic Beam 1 x 11.5 Double Bent Thick

Light Bluish Gray

Technic Axle and Pin Connector Angled #1

Dark Bluish Gray

Technic Axle and Pin Connector Angled #5 - 112.5°

Black

Technic Brick 1 x 14 [13 Pin Holes]

Black

Technic Axle Connector with Axle Hole

Black

Technic Axle Connector with Axle Hole

Light Bluish Gray

Technic Pin Long with Friction Ridges Lengthwise and Stop Bush [3 Lateral Holes, Big Pin Hole]

Red

Technic Axle 2 Notched

Red

Technic Brick 1 x 2 with Axle Hole Type 2 [X Opening]

Dark Bluish Gray

Technic Brick 1 x 2 with Axle Hole Type 2 [X Opening]

Black

Technic Brick 1 x 2 with Axle Hole Type 2 [X Opening]

Yellow

Technic Bush 1/2 Smooth with Axle Hole Semi-Reduced

Light Bluish Gray

Technic Axle and Pin Connector Perpendicular 3L with Centre Pin Hole

Black

Technic Driving Ring Extension, 4 Ridges

Light Bluish Gray

Technic Beam 1 x 9 Bent (7 - 3) Thick

Red

Technic Axle and Pin Connector Perpendicular Double

Black

Technic Beam 1 x 5 Thick

Black

Technic Beam 1 x 7 Bent (4 - 4) Thick

Light Bluish Gray

Technic Beam 1 x 3 Thick

Yellow

Technic Beam 1 x 7 Thick

Black

Technic Beam 1 x 11 Thick

Light Bluish Gray

Technic Beam 3 x 5 L-Shape Thick

Light Bluish Gray

Technic Pin Connector Plate 1 x 2 x 1 2/3 [Two Holes On Top]

Dark Bluish Gray

Technic Brick 6 x 8 with 4 x 6 Opening

Black

Large Figure Weapon, Claw Hook with Axle

Light Bluish Gray

Brick Wedged, Curved 6 x 2 Right, Inner Ridges

White

Brick Wedged, Curved 6 x 2 Left, Inner Ridges

White

Technic Axle and Pin Connector Perpendicular 3L with 2 Pin Holes

Dark Bluish Gray

Technic Axle Pin with Friction Ridges Lengthwise

Blue

Technic Rotation Joint Disk with Pin Hole and 3L Beam Thick

Dark Bluish Gray

Technic Rotation Joint Disk with Pin and 3L Beam Thick

Light Bluish Gray

Hinge Plate 1 x 4 Locking Dual 1 Finger

Light Bluish Gray

Hinge Panel 2 x 4 x 3 1/3 Locking Dual 2 Fingers

Black

Brick Wedged, Curved 16 x 4 Triple with Inner Ridges

Black

Technic Rotation Joint Ball Loop with Two Perpendicular Pins with Friction

Black

Brick Wedged, Curved 4 x 4 No Top Studs

Yellow

Technic Brick Special 2 x 2 with Pin Hole, Rotation Joint Socket

Dark Bluish Gray

Technic Brick Special 2 x 2 with Pin Hole, Rotation Joint Ball Half [Vertical Side]

Dark Bluish Gray

Technic Brick Special 2 x 2 with Pin Hole, with 2 Rotation Joint Sockets

Black

Plate Special 1 x 2 [Side Handle Closed Ends]

Black

Bar 1L with Clip

Dark Bluish Gray

Crane Section 4 x 12 x 3 with 8 Pin Holes

Black

Animal Body Part, Barb / Claw / Tooth / Talon / Horn, Small

Red

Technic Axle and Pin Connector, Perpendicular with Extension

Pearl Light Gray

Hair Angular Swept Back

Dark Purple

Leg Mechanical, Exo-Force Robot

Copper

Leg Mechanical, Exo-Force Robot

Pearl Light Gray

Torso/Head Mechanical [Exo-Force Robot]

Copper

Torso/Head Mechanical, Exo-Force Robot with Marbled Pearl Light Gray Pattern

Trans-Red

Arm Mechanical with Clip [Thin Support]

Pearl Light Gray

Arm Mechanical with Clip [Thin Support]

Copper

Technic Axle 8 with Stop

Black

Projectile, Technic Competition Arrow, Liftarm Shaft with Hollow Black Rubber End

Red

Large Figure Weapon Claw Blade, Small

Red

Launcher, Technic Competition Cannon Flat Bottom [Complete Assembly]

Dark Bluish Gray

Technic Brick Special 2 x 2 with 10.2mm Balls [Center Mold Indention]

Dark Bluish Gray

Technic Brick Special 2 x 2 with Solid Ball and Axle Hole

Dark Bluish Gray

Technic Axle 5.5 with Stop [Rounded Short End]

Dark Bluish Gray

No image

Sticker Sheet for Set 7721-1

[No Color/Any Color]

Technic Brick Special 2 x 2 with Ball Socket Reinforced and Axle Hole

Dark Bluish Gray

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