Combat Crawler X2 (7721-1)
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Set details
Name: Combat Crawler X2Set number: 7721-1
Year: 2007
Theme: Exo-Force
Number of parts: 581
Number of part types: 156
Retirement date: 31-12-2007
Browse all 581 parts in set 7721-1 with individual pricing from BrickLink or Brick Owl.
Pricing information known of 151/156 parts.
| Part | Color | Quantity | Average price | Total | Value | |||
|---|---|---|---|---|---|---|---|---|
![]() | Technic Pin Long with Friction Ridges Lengthwise, 2 Center Slots ![]() | |||||||
![]() | Hinge Panel 2 x 4 x 3 1/3 Locking Dual 2 Fingers ![]() | |||||||
![]() | Technic Brick Special 2 x 2 with Ball Socket Reinforced and Axle Hole ![]() | |||||||
![]() | Projectile, Technic Competition Arrow, Liftarm Shaft with Hollow Black Rubber End ![]() | |||||||
![]() | Large Figure Weapon, Claw Hook with Axle ![]() | |||||||
![]() | Technic Brick 1 x 2 - 1 x 2 Angled with Bumper Holder [Closed Front] ![]() | |||||||
![]() | Technic Axle 8 with Stop ![]() | |||||||
![]() | Wedge Curved 4 x 4 No Top Studs ![]() | |||||||
![]() | Technic Plate 2 x 6 [5 Holes] ![]() | |||||||
![]() | Hose, Ribbed 7mm D. 11L / 8.8cm ![]() | |||||||
![]() | Tap 1 x 1 with Hole in Spout ![]() | |||||||
![]() | Turntable 4 x 4 Locking Grooved Base ![]() | |||||||
![]() | Technic Axle 3 with Stud ![]() | |||||||
![]() | Technic Brick 1 x 14 [13 Pin Holes] ![]() | |||||||
![]() | Windscreen 5 x 2 x 1 2/3 ![]() | |||||||
![]() | Fence Spindled 1 x 4 x 2 [2 Top Studs] ![]() | |||||||
![]() | Technic Beam 1 x 11 Thick ![]() | |||||||
![]() | Brick Arch 1 x 6 x 2 - Thick Top with Reinforced Underside ![]() | |||||||
![]() | Technic Driving Ring Extension, 4 Ridges ![]() | |||||||
![]() | Slope 75° 2 x 2 x 3 [Hollow Studs] ![]() | |||||||
![]() | Wedge Curved 16 x 4 Triple with Inner Ridges ![]() | |||||||
![]() | Technic Link 1 x 5 ![]() | |||||||
![]() | Arm Mechanical with Clip [Thin Support] ![]() | |||||||
![]() | Plate 4 x 8 ![]() | |||||||
![]() | Brick Round 1 x 1 with Fins, Open Stud ![]() | |||||||
![]() | Technic Axle and Pin Connector, Perpendicular with Extension ![]() | |||||||
![]() | Technic Brick 6 x 8 with 4 x 6 Opening ![]() | |||||||
![]() | Cone 1 x 1 [No Top Groove] ![]() | |||||||
![]() | Technic Pin with Friction Ridges Lengthwise and Center Slots ![]() | |||||||
![]() | Brick 1 x 2 x 2 with Inside Axle Holder ![]() | |||||||
![]() | Windscreen 5 x 2 x 1 2/3 ![]() | |||||||
![]() | Technic Axle Connector Ridged [with x Hole x Orientation] ![]() | |||||||
![]() | Plate Special 1 x 1 with Clip Horizontal [Thick U Clip] ![]() | |||||||
![]() | Slope 45° 2 x 8 ![]() | |||||||
![]() | Technic Axle and Pin Connector Angled #1 ![]() | |||||||
![]() | Antenna 1 x 4 with Rounded Top ![]() | |||||||
![]() | Plate 2 x 8 ![]() | |||||||
![]() | Technic Beam 1 x 11.5 Double Bent Thick ![]() | |||||||
![]() | Launcher, Technic Competition Cannon Flat Bottom [Complete Assembly] ![]() | |||||||
![]() | Technic Axle 10 ![]() | |||||||
![]() | Plate 1 x 2 ![]() | |||||||
![]() | Technic Plate 2 x 8 [7 Holes] ![]() | |||||||
![]() | Brick 2 x 6 ![]() | |||||||
![]() | Technic Beam 1 x 4 Thin with Stud Connector ![]() | |||||||
![]() | Technic Brick Modified 2 x 2 with Solid Ball and Axle Hole ![]() | |||||||
![]() | Tile 1 x 2 with Engraved Code for Exo-Force ![]() | |||||||
![]() | Technic Plate 2 x 4 [3 Holes] ![]() | |||||||
![]() | Brick Special 1 x 2 with Pin ![]() | |||||||
![]() | Technic Brick 1 x 2 [1 Pin Hole] ![]() | |||||||
![]() | Brick 1 x 1 ![]() | |||||||
![]() | Technic Beam 1 x 5 Thick ![]() | |||||||
![]() | Technic Beam 1 x 9 Bent (7 - 3) Thick ![]() | |||||||
![]() | Technic Plate 2 x 4 [3 Holes] ![]() | |||||||
![]() | Plate Special 2 x 2 with 1 Pin Hole [Split Underside Ribs] ![]() | |||||||
![]() | Brick 1 x 3 ![]() | |||||||
![]() | Technic Axle and Pin Connector Angled #5 - 112.5° ![]() | |||||||
![]() | Brick 2 x 4 ![]() | |||||||
![]() | Technic Rotation Joint Disk with Pin Hole and 3L Beam Thick ![]() | |||||||
![]() | Plate 2 x 10 ![]() | |||||||
![]() | Plate 1 x 8 ![]() | |||||||
![]() | Slope 45° 2 x 3 ![]() | |||||||
![]() | Plate 2 x 12 ![]() | |||||||
![]() | Technic Bush ![]() | |||||||
![]() | Plate 4 x 4 ![]() | |||||||
![]() | Arm Mechanical with 2 Clips [Battle Droid] ![]() | |||||||
![]() | Animal Body Part, Barb / Claw / Tooth / Talon / Horn, Small ![]() | |||||||
![]() | Plate 2 x 2 ![]() | |||||||
![]() | Technic Rotation Joint Disk with Pin and 3L Beam Thick ![]() | |||||||
![]() | Wave / Flame Rounded with Base Pegs ![]() | |||||||
![]() | Plate 1 x 10 ![]() | |||||||
![]() | Technic Brick 1 x 2 with Axle Hole Type 2 [X Opening] ![]() | |||||||
![]() | Technic Brick 1 x 6 [5 Pin Holes] ![]() | |||||||
![]() | Technic Beam 1 x 11.5 Double Bent Thick ![]() | |||||||
![]() | Brick 1 x 6 ![]() | |||||||
![]() | Technic Brick 1 x 2 with Axle Hole Type 2 [X Opening] ![]() | |||||||
![]() | Plate 1 x 2 ![]() | |||||||
![]() | Hinge Plate 1 x 8 Locking with Angled Side Extensions, Rounded Plate Underside, 9 Teeth ![]() | |||||||
![]() | Plate 1 x 3 ![]() | |||||||
![]() | Brick Special 1 x 4 with 4 Studs on One Side ![]() | |||||||
![]() | Plate 6 x 6 ![]() | |||||||
![]() | Technic Axle Pin with Friction Ridges Lengthwise ![]() | |||||||
![]() | Technic Brick 1 x 4 [3 Pin Holes] ![]() | |||||||
![]() | Technic Beam 1 x 7 Thick ![]() | |||||||
![]() | Technic Pin Long with Friction Ridges Lengthwise and Stop Bush [3 Lateral Holes, Big Pin Hole] ![]() | |||||||
![]() | Brick 1 x 2 ![]() | |||||||
![]() | Technic Brick Special 2 x 2 with Pin Hole, Rotation Joint Ball Half [Vertical Side] ![]() | |||||||
![]() | Plate 2 x 2 ![]() | |||||||
![]() | Technic Axle 2 Notched ![]() | |||||||
![]() | Wedge Curved 6 x 2 Left, Inner Ridges ![]() | |||||||
![]() | Technic Axle 4 ![]() | |||||||
![]() | Brick Special 1 x 2 with 2 Pins, Round Pin Holes ![]() | |||||||
![]() | Technic Bush 1/2 Smooth with Axle Hole Semi-Reduced ![]() | |||||||
![]() | Technic Beam 1 x 3 Thick ![]() | |||||||
![]() | Plate 4 x 4 ![]() | |||||||
![]() | Tile 2 x 2 with Groove ![]() | |||||||
![]() | Technic Pin Connector Plate 1 x 2 x 1 2/3 [Two Holes On Top] ![]() | |||||||
![]() | Plate 2 x 4 ![]() | |||||||
![]() | Technic Axle and Pin Connector Perpendicular 3L with 2 Pin Holes ![]() | |||||||
![]() | Technic Axle Pin without Friction Ridges Lengthwise ![]() | |||||||
![]() | Technic Axle Connector with Axle Hole ![]() | |||||||
![]() | Plate 2 x 3 ![]() | |||||||
![]() | Brick Special 1 x 1 with Headlight ![]() | |||||||
![]() | Plate Special 1 x 2 Side Handle [Free Ends] ![]() | |||||||
![]() | Technic Rotation Joint Ball Loop with Two Perpendicular Pins with Friction ![]() | |||||||
![]() | Hinge Plate 1 x 4 Locking Dual 1 Finger ![]() | |||||||
![]() | Slope Inverted 45° 2 x 1 ![]() | |||||||
![]() | Tile 2 x 2 with Groove ![]() | |||||||
![]() | Plate 1 x 4 ![]() | |||||||
![]() | Technic Brick Special 2 x 2 with 10.2mm Balls [Center Mold Indention] ![]() | |||||||
![]() | Brick Round 1 x 1 Open Stud ![]() | |||||||
![]() | Brick 1 x 2 ![]() | |||||||
![]() | Wedge Curved 6 x 2 Right, Inner Ridges ![]() | |||||||
![]() | Technic Beam 3 x 5 L-Shape Thick ![]() | |||||||
![]() | Plate 1 x 2 ![]() | |||||||
![]() | Technic Brick Special 2 x 2 with Pin Hole, Rotation Joint Socket ![]() | |||||||
![]() | Plate Special 1 x 2 Side Handle [Free Ends] ![]() | |||||||
![]() | Tile Special 1 x 2 Grille with Bottom Groove ![]() | |||||||
![]() | Plate 2 x 6 ![]() | |||||||
![]() | Technic Pin 1/2 ![]() | |||||||
![]() | Technic Axle and Pin Connector Perpendicular ![]() | |||||||
![]() | Plate 2 x 2 ![]() | |||||||
![]() | Technic Axle 3 ![]() | |||||||
![]() | Brick Round 2 x 2 with Axle Hole ![]() | |||||||
![]() | Technic Disc 3 x 3 ![]() | |||||||
![]() | Tile 1 x 6 with Groove ![]() | |||||||
![]() | Technic Axle and Pin Connector Perpendicular Double ![]() | |||||||
![]() | Technic Beam 1 x 7 Bent (4 - 4) Thick ![]() | |||||||
![]() | Plate 2 x 6 ![]() | |||||||
![]() | Plate Round 1 x 1 with Solid Stud ![]() | |||||||
![]() | Lever Small Base with Black Lever ![]() | |||||||
![]() | Tile Special 1 x 2 Grille with Bottom Groove ![]() | |||||||
![]() | Plate 1 x 1 ![]() | |||||||
![]() | Slope 45° 2 x 2 ![]() | |||||||
![]() | Plate 1 x 4 ![]() | |||||||
![]() | Technic Axle Connector with Axle Hole ![]() | |||||||
![]() | Technic Axle and Pin Connector Perpendicular 3L with Centre Pin Hole ![]() | |||||||
![]() | Technic Axle 6 ![]() | |||||||
![]() | Slope Inverted 45° 2 x 2 [Ovoid Bottom Pin, Bar-sized Stud Holes] ![]() | |||||||
![]() | Tool Hammer / Mallet Large ![]() | |||||||
![]() | Plate Special 2 x 2 with 1 Pin Hole [Split Underside Ribs] ![]() | |||||||
![]() | Technic Brick 1 x 2 [2 Pin Holes] ![]() | |||||||
![]() | Plate 2 x 2 ![]() | |||||||
![]() | Plate Special 1 x 2 with Handles [Flat Ends / Low Attachment] ![]() | |||||||
![]() | Plate Special 1 x 2 [Side Handle Closed Ends] ![]() | |||||||
![]() | Technic Axle 5.5 with Stop [Rounded Short End] ![]() | |||||||
![]() | Technic Brick Special 2 x 2 with Pin Hole, with 2 Rotation Joint Sockets ![]() | |||||||
![]() | Technic Brick 1 x 2 with Axle Hole Type 2 [X Opening] ![]() | |||||||
![]() | Plate Special 1 x 4 Offset with Bar Holes ![]() | |||||||
![]() | Handlebars ![]() | |||||||
![]() | Plate Round 2 x 2 with Axle Hole Type 1 (+ Opening) ![]() | |||||||
![]() | Slope 45° 2 x 2 ![]() | |||||||
Missing pricing information on the following items.
| Part | Color | Quantity | |
|---|---|---|---|
![]() | Slope 45° 2 x 1 Triple Smooth ![]() | ||
![]() | Large Figure Weapon Claw Blade, Small ![]() | ||
![]() | Turntable 4 x 4 Top, Locking ![]() | ||
![]() | Crane Section 4 x 12 x 3 with 8 Pin Holes ![]() | ||
![]() | Sticker Sheet for Set 7721-1 ![]() | ||
Minifigures included in set 7721-1.
| Minifigure | Quantity | Value | |
|---|---|---|---|
![]() | Devastator with Trans-Red Torso and Red Eyes fig-004841, exf009, BOID 204367 | 1 | - |
![]() | Iron Drone / Devastator with Red Eyes fig-004835, exf008, BOID 130877 | 1 | - |
![]() | Ryo in Gold Armor fig-000993, exf014, BOID 64474 | 1 | - |
Compare the value of buying Combat Crawler X2 as a complete set versus the total value of all parts individually.
BrickLink ![]() | |||||
| Condition | Timespan | Avg price | Items sold | Inventory value | Ratio |
| New | 6 months | ? | ? | €159.87 | ? |
| Used | 6 months | ? | ? | €0.00 | ? |
Brick Owl ![]() | ||||
| Condition | Timespan | Avg price | Inventory value | Ratio |
| New | Current | ? | €330.21 | ? |
| 6 months | ? | €161.98 | ? | |
| 1 year | ? | €182.61 | ? | |
| Used | Current | ? | €84.31 | ? |
| Combined 6 Month Sales Volume (New) | |
| Total items sold | ? |
Find the cheapest offers for set 7721-1 from sellers on secondary marketplaces like Brick Owl and eBay. As an eBay Partner Network Affiliate and Brick Owl Affiliate, I earn from qualifying purchases.
| Item | Price | |
|---|---|---|
BrickLink history of 0 sales with 0 total item quantity. Item condition: New.
No sale history available.







![Image of part Technic Brick 1 x 2 - 1 x 2 Angled with Bumper Holder [Closed Front]](https://cdn.rebrickable.com/media/parts/ldraw/72/2991.png)


![Image of part Technic Plate 2 x 6 [5 Holes]](https://cdn.rebrickable.com/media/parts/elements/4107750.jpg)




![Image of part Technic Brick 1 x 14 [13 Pin Holes]](https://cdn.rebrickable.com/media/parts/elements/4107558.jpg)

![Image of part Fence Spindled 1 x 4 x 2 [2 Top Studs]](https://cdn.rebrickable.com/media/parts/elements/4256495.jpg)



![Image of part Slope 75° 2 x 2 x 3 [Hollow Studs]](https://cdn.rebrickable.com/media/parts/elements/4143982.jpg)


![Image of part Arm Mechanical with Clip [Thin Support]](https://cdn.rebrickable.com/media/parts/elements/4494600.jpg)




![Image of part Cone 1 x 1 [No Top Groove]](https://cdn.rebrickable.com/media/parts/elements/618849.jpg)



![Image of part Technic Axle Connector Ridged [with x Hole x Orientation]](https://cdn.rebrickable.com/media/parts/elements/4125189.jpg)
![Image of part Plate Special 1 x 1 with Clip Horizontal [Thick U Clip]](https://cdn.rebrickable.com/media/parts/elements/4211518.jpg)





![Image of part Launcher, Technic Competition Cannon Flat Bottom [Complete Assembly]](https://cdn.rebrickable.com/media/parts/elements/4499435.jpg)


![Image of part Technic Plate 2 x 8 [7 Holes]](https://cdn.rebrickable.com/media/parts/elements/373826.jpg)




![Image of part Technic Plate 2 x 4 [3 Holes]](https://cdn.rebrickable.com/media/parts/elements/4227398.jpg)

![Image of part Technic Brick 1 x 2 [1 Pin Hole]](https://cdn.rebrickable.com/media/parts/elements/4211440.jpg)



![Image of part Technic Plate 2 x 4 [3 Holes]](https://cdn.rebrickable.com/media/parts/elements/370926.jpg)
![Image of part Plate Special 2 x 2 with 1 Pin Hole [Split Underside Ribs]](https://cdn.rebrickable.com/media/parts/elements/4196768.jpg)










![Image of part Arm Mechanical with 2 Clips [Battle Droid]](https://cdn.rebrickable.com/media/parts/elements/4211658.jpg)





![Image of part Technic Brick 1 x 2 with Axle Hole Type 2 [X Opening]](https://cdn.rebrickable.com/media/parts/ldraw/0/32064d.png)
![Image of part Technic Brick 1 x 6 [5 Pin Holes]](https://cdn.rebrickable.com/media/parts/elements/389426.jpg)


![Image of part Technic Brick 1 x 2 with Axle Hole Type 2 [X Opening]](https://cdn.rebrickable.com/media/parts/ldraw/72/32064d.png)






![Image of part Technic Brick 1 x 4 [3 Pin Holes]](https://cdn.rebrickable.com/media/parts/elements/4213607.jpg)

![Image of part Technic Pin Long with Friction Ridges Lengthwise and Stop Bush [3 Lateral Holes, Big Pin Hole]](https://cdn.rebrickable.com/media/parts/elements/4140806.jpg)

![Image of part Technic Brick Special 2 x 2 with Pin Hole, Rotation Joint Ball Half [Vertical Side]](https://cdn.rebrickable.com/media/parts/elements/4225975.jpg)









![Image of part Technic Pin Connector Plate 1 x 2 x 1 2/3 [Two Holes On Top]](https://cdn.rebrickable.com/media/parts/elements/4210763.jpg)






![Image of part Plate Special 1 x 2 Side Handle [Free Ends]](https://cdn.rebrickable.com/media/parts/elements/254026.jpg)





![Image of part Technic Brick Special 2 x 2 with 10.2mm Balls [Center Mold Indention]](https://cdn.rebrickable.com/media/parts/elements/4498096.jpg)






![Image of part Plate Special 1 x 2 Side Handle [Free Ends]](https://cdn.rebrickable.com/media/parts/elements/254024.jpg)





















![Image of part Slope Inverted 45° 2 x 2 [Ovoid Bottom Pin, Bar-sized Stud Holes]](https://cdn.rebrickable.com/media/parts/elements/4211000.jpg)

![Image of part Plate Special 2 x 2 with 1 Pin Hole [Split Underside Ribs]](https://cdn.rebrickable.com/media/parts/elements/244426.jpg)
![Image of part Technic Brick 1 x 2 [2 Pin Holes]](https://cdn.rebrickable.com/media/parts/elements/4179355.jpg)

![Image of part Plate Special 1 x 2 with Handles [Flat Ends / Low Attachment]](https://cdn.rebrickable.com/media/parts/elements/383926.jpg)
![Image of part Technic Axle 5.5 with Stop [Rounded Short End]](https://cdn.rebrickable.com/media/parts/elements/4508553.jpg)

![Image of part Technic Brick 1 x 2 with Axle Hole Type 2 [X Opening]](https://cdn.rebrickable.com/media/parts/ldraw/14/32064d.png)










