Inventory for 7721-1: Combat Crawler X2

This set inventory has been obtained from LEGO Customer Services replacement parts page. It may not be complete or accurate. The right-hand column indicates whether the piece may be available from LEGO Customer Services.

Important note: We do not control this inventory and cannot currently make changes to it. Use it as a guide to the contents of the set, or to find out part numbers when requesting replacements.

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Part Image Qty Colour Category Design Part name In sets Introduced in
4289162 1 1.Mult Figure, Hair 55315 Bad Robot Without Arms 4 2006
4504409 3 2.Mult Functional Elements 57028 Arrow 8M W/Soft Upper P. 6 2007
4142135 6 Black Beams 32316 Technic 5M Beam 174 2000
4495935 2 Black Beams 32524 Technic 7M Beam 102 2003
4121667 1 Black Beams, Special 32184 Double Cross Block 158 1999
4140430 1 Black Beams, Special 32291 Technic Cross Block 2X1 112 2000
4140701 4 Black Beams, Special 30397 Drawbar 1X5 11 2000
4173668 3 Black Beams, Special 6536 Cross Block 90° 224 1999
300126 2 Black Bricks 3001 Brick 2X4 456 1991
300426 3 Black Bricks 3004 Brick 1X2 607 1991
300526 4 Black Bricks 3005 Brick 1X1 365 1994
4181144 2 Black Bricks 44237 Brick 2X6 100 1999
389426 2 Black Bricks And Beams, Special Ø 4,85 3894 Technic Brick 1X6, Ø4,9 132 1994
4107558 6 Black Bricks And Beams, Special Ø 4,85 32018 Technic Brick 1X14, Ø4,9 81 1997
4188143 2 Black Bricks And Beams, Special Ø 4,85 32532 6X8 Brick, Ø 4,85 31 2002
4233487 8 Black Bricks And Beams, Special Ø 4,85 32064 Brick 1X2 With Cross Hole 120 1991
330726 2 Black Bricks With Bows 3307 Brick W. Bow 1X6X2 20 1996
303826 2 Black Bricks With Slope 3038 Roof Tile 2X3/45° 43 1994
304826 2 Black Bricks With Slope 3048 End Ridged Tile 1X2/45° 67 1994
4143982 1 Black Bricks With Slope 30499 Roof Tile 2X2X3/ 73 Gr. 31 1999
4163334 2 Black Bricks With Slope 4445 Roof Tile 2X8/45° 19 2001
4200486 6 Black Bricks With Special Bows 45301 Brick 4X16 W/Bow/Angle 20 2003
4162443 2 Black Bricks, Special 30414 Brick 1X4 W. 4 Knobs 100 2001
4213374 4 Black Bricks, Special 47455 Joint Link W. Bush 63 1991
4275826 1 Black Bricks, Special 48172 Brick 2X2 W. D. Klick-Female 37 1991
370526 5 Black Connectors 3705 Cross Axle 4M 771 1990
370626 1 Black Connectors 3706 Cross Axle 6M 634 1990
373726 2 Black Connectors 3737 Cross Axle 10M 375 1990
655826 46 Black Connectors 6558 Connector Peg W. Friction 3M 382 1994
4107081 2 Black Connectors 32039 Catch W. Cross Hole 278 1997
4107084 4 Black Connectors 32015 Angle Element, 112,5 Degr. [5] 109 1997
4121715 33 Black Connectors 2780 Connector Peg W. Friction 1259 1993
4288089 2 Black Connectors 55013 Friction Element, Cross Axle 7 2006
4513143 1 Black Crains And Scaffold 52041 Brick 4X12X3 Ø 4.85 1 2007
452226 1 Black Figure Accessories In Hand 4522 Hammer 97 1994
4142915 1 Black Functional Elements 30658 Turntable, Upper Part W/Tab 11 2007
4107136 4 Black Half Beams 32006 Technic Lever 4M 92 1995
241226 3 Black Plates 2412 Radiator Grille 1X2 445 1991
302226 2 Black Plates 3022 Plate 2X2 632 1991
302326 2 Black Plates 3023 Plate 1X2 744 1991
303526 4 Black Plates 3035 Plate 4X8 177 1993
306826 1 Black Plates 3068 Flat Tile 2X2 315 1994
371026 2 Black Plates 3710 Plate 1X4 644 1991
447726 2 Black Plates 4477 Plate 1X10 179 1994
4243819 1 Black Plates 3031 Plate 4X4 202 1995
244426 1 Black Plates, Special 2444 Technic Bearing Plate 2X2 124 1994
370926 6 Black Plates, Special 3709 Plate 2X4, 3Xø4.9 123 1991
373826 2 Black Plates, Special 3738 Plate 2X8 W. Holes 75 1991
383926 2 Black Plates, Special 3839 Mini Handle 134 1994
4140588 4 Black Plates, Special 2540 Plate 1X2 W. Stick 265 1997
4193086 4 Black Plates, Special 44572 Wall Element W. Forks 2 2006
4225201 1 Black Plates, Special 48336 Plate 1X2 W. Stick 3.18 207 2004
395726 2 Black Signs And Flags 3957 Stick/Aerial 178 1994
4215982 1 Black Transportation Means, Vehicles 6070 Windscreen 2X5X1 1/3 7 2004
4218868 2 Black Various Parts 2723 Disk Ø24 54 2002
4206482 9 Br.Blue Connectors 43093 Conn.Bush W.Fric./Crossale 851 1991
4141743 2 Br.Red Beams 32271 Technic Angular Beam 3X7 24 2000
4179355 1 Br.Red Bricks And Beams, Special Ø 4,85 32000 Brick 1X2 M. 2 Holes Ø 4,87 42 2002
407021 2 Br.Red Bricks, Special 4070 Angular Brick 1X1 152 1991
4125189 2 Br.Red Connectors 6538 Cross Axle, Extension M/3 Ribs 28 1999
4140806 6 Br.Red Connectors 32054 2M Fric. Snap W/Cross Hole 131 1999
4142865 10 Br.Red Connectors 32062 2M Cross Axle W. Groove 654 1991
4227155 10 Br.Red Connectors 6590 Bush For Cross Axle 172 2004
4513223 2 Br.Red Figure, Accessories Tools 57528 Weapon 11 2007 1 2007
4276053 10 Br.Red Figure, Special 53451 Horn W. Shaft ظ 3.2 16 2005
243121 1 Br.Red Plates 2431 Flat Tile 1X4 184 1991
302121 2 Br.Red Plates 3021 Plate 2X3 299 1994
302221 1 Br.Red Plates 3022 Plate 2X2 426 1990
362321 4 Br.Red Plates 3623 Plate 1X3 172 1994
403221 1 Br.Red Plates, Special Circles And Angles 4032 Plate 2X2 Round 154 1993
4153707 3 Br.Yel Beams 32523 Technic 3M Beam 50 2002
4233484 1 Br.Yel Bricks And Beams, Special Ø 4,85 32064 Brick 1X2 With Cross Hole 38 2002
303924 1 Br.Yel Bricks With Slope 3039 Roof Tile 2X2/45° 150 1994
4294741 6 Br.Yel Bricks With Special Bows 47753 Brick 4X4 W. Bow/Angle 3 2006
614324 2 Br.Yel Bricks, Special Circles And Angles 6143 Brick Ø16 W. Cross 79 1995
4292012 1 Br.Yel Mini Figure Head 55711 Mini Head No 463 8 2006
302324 7 Br.Yel Plates 3023 Plate 1X2 351 1993
4107750 2 Br.Yel Plates, Special 32001 Plate 2X6 W. Holes 13 1997
4140587 3 Br.Yel Plates, Special 2540 Plate 1X2 W. Stick 48 1998
4294480 2 Br.Yel Plates, Special 30407 Flap 2X8 Friction/Fork 2 2006
4513198 1 Br.Yel Plates, Special 60533 Flat Tile 1X2 - 7721 Engraved 1 2007
74156 2 Br.Yel Signs And Flags 73587 Mini Antenna 96 1994
4186017 4 Brick-Yel Connectors 6562 Connector Peg/Cross Axle 292 1997
4291054 2 Copper Figure, Hair 53989 Bad Robot Arm 9 2006
4291056 2 Copper Figure, Hair 53984 Bad Guy Leg 8 2006
4291057 1 Copper Figure, Hair 53988 Bad Robot Without Arms 8 2006
4210668 2 Dk. St. Grey Beams 32009 Double Angular Beam 3X7 45° 36 2004
4182751 2 Dk. St. Grey Beams, Special 44224 Flex Joint 6M, Ø24, Male 12 2006
4210857 4 Dk. St. Grey Beams, Special 42003 Cross Block 3M 63 2004
4210978 2 Dk. St. Grey Bricks 3245 Brick 1X2X2 41 2004
4211088 1 Dk. St. Grey Bricks 3004 Brick 1X2 222 2001
4210935 7 Dk. St. Grey Bricks And Beams, Special Ø 4,85 32064 Brick 1X2 With Cross Hole 139 2003
4211087 8 Dk. St. Grey Bricks And Beams, Special Ø 4,85 2458 Brick 1X2 W. Horizontal Snap 69 2001
4213607 2 Dk. St. Grey Bricks And Beams, Special Ø 4,85 3701 Technic Brick 1X4, Ø4,9 80 2004
4289313 4 Dk. St. Grey Bricks And Beams, Special Ø 4,85 2991 Fendertimber 1X2X2 4 2006
4211000 1 Dk. St. Grey Bricks With Slope 3660 Roof Tile 2X2/45° Inv. 148 2003
4211054 1 Dk. St. Grey Bricks With Slope 3039 Roof Tile 2X2/45° 175 2002
4211096 2 Dk. St. Grey Bricks With Slope 3665 Roof Tile 1X2 Inv. 133 2002
4225973 2 Dk. St. Grey Bricks, Special 48169 Brick 2X2 Ø4.85 Female 44 2004
4225975 4 Dk. St. Grey Bricks, Special 48171 Brick 2X2 Ø4.85 Vertic. Snap 34 2004
4497253 2 Dk. St. Grey Bricks, Special 57909 Brick 2X2 W. Ball Ø 10.2 61 1991
4498096 1 Dk. St. Grey Bricks, Special 57908 Brick 2X2 W. 2 Balls Ø 10,2 16 2007
4524353 4 Dk. St. Grey Bricks, Special 62712 Brick 2X2 W. Cup For Ball 22 2007
4210658 16 Dk. St. Grey Connectors 32013 Angle Element, 0 Degrees [1] 95 1991
4211086 8 Dk. St. Grey Connectors 6587 Crossaxle 3M With Knob 268 1995
4289542 4 Dk. St. Grey Connectors 48729 Stick Ø 3.2 W. Holder 143 2005
4508553 2 Dk. St. Grey Connectors 59426 Cross Axle 5,5 With Stop 1M. 241 2005
4256495 3 Dk. St. Grey Fences And Ladders 30055 Fence 1X4X2 W. 2 Knobs 9 2005
4518308 2 Dk. St. Grey Functional Elements 57796 Release Housing 6X2X2, Ass. 23 2006
4210997 4 Dk. St. Grey Plates 3034 Plate 2X8 204 2002
4210998 2 Dk. St. Grey Plates 3460 Plate 1X8 175 2003
4211002 1 Dk. St. Grey Plates 3795 Plate 2X6 347 2002
4211055 1 Dk. St. Grey Plates 3068 Flat Tile 2X2 151 2002
4211067 2 Dk. St. Grey Plates 2445 Plate 2X12 101 2003
4211094 6 Dk. St. Grey Plates 3022 Plate 2X2 313 2002
4211134 1 Dk. St. Grey Plates 3958 Plate 6X6 96 2002
4243831 2 Dk. St. Grey Plates 3031 Plate 4X4 174 2003
4196768 7 Dk. St. Grey Plates, Special 2444 Technic Bearing Plate 2X2 51 2004
4210763 4 Dk. St. Grey Plates, Special 32530 T-Beam W. Plate 1X2 W. Tube 130 2004
4217558 1 Dk. St. Grey Plates, Special 4590 Plate 1X4 Split-Level 36 2004
4227398 8 Dk. St. Grey Plates, Special 3709 Plate 2X4, 3Xø4.9 56 2004
4212352 6 Dk. St. Grey Transportation Means, Aviation 4588 Rocket Step Small 1X1 61 2004
4226869 1 Earth Green Mini Figure 73200 Mini Lower Part 26 2004
4500865 1 Earth Green Mini Figure 76382 Mini Upper Part No 1303 4 2007
4289562 1 M. Lilac Figure, Head Clothing 53982 Mini Fig. Wig Manga 2 8 2006
4211668 1 Med. St-Grey Beams 32348 Technic Angular Beam 4X4 21 2005
4211713 2 Med. St-Grey Beams 32526 Technic Ang. Beam 3X5 90 Deg. 48 2003
4234240 4 Med. St-Grey Beams 32009 Double Angular Beam 3X7 45° 24 2004
4534910 6 Med. St-Grey Beams 64290 Misentry 3 2005
4211800 2 Med. St-Grey Beams, Special 44225 Flex Joint 6M, Ø24, Female 12 2006
4211393 1 Med. St-Grey Bricks 3009 Brick 1X6 143 2001
4211428 4 Med. St-Grey Bricks 3622 Brick 1X3 137 2002
4211440 8 Med. St-Grey Bricks And Beams, Special Ø 4,85 3700 Technic Brick 1X2, Ø4.9 156 2003
4211660 5 Med. St-Grey Bricks And Beams, Special Ø 4,85 30526 Brick 1X2 W. Double Snap 36 2005
4211412 2 Med. St-Grey Bricks, Special Circles And Angles 3062 Round Brick 1X1 157 2003
4211483 2 Med. St-Grey Connectors 4274 Connector Peg W. Knob 379 1991
4211553 1 Med. St-Grey Connectors 32039 Catch W. Cross Hole 109 1997
4211573 5 Med. St-Grey Connectors 32123 1/2 Bush 374 1997
4211815 4 Med. St-Grey Connectors 4519 Cross Axle 3M 624 1995
4278756 8 Med. St-Grey Connectors 32187 Middle Ring 41 2003
4211658 1 Med. St-Grey Figure Accessories, Upper And Lower Part 30377 Space Skeleton Arm 43 2003
4234608 12 Med. St-Grey Figure, Accessories Tools 32551 Voodoo Hook 5 2004
4296249 1 Med. St-Grey Functional Elements 30516 Turntable Lower Part W/Click 5 2007
4211503 4 Med. St-Grey Interior 4599 Tap Ø4.9/6.4 140 2002
4211350 2 Med. St-Grey Plates 2412 Radiator Grille 1X2 278 2002
4211395 2 Med. St-Grey Plates 3020 Plate 2X4 336 1991
4211397 4 Med. St-Grey Plates 3022 Plate 2X2 339 1991
4211398 9 Med. St-Grey Plates 3023 Plate 1X2 393 1991
4211452 1 Med. St-Grey Plates 3795 Plate 2X6 257 2001
4211462 2 Med. St-Grey Plates 3832 Plate 2X10 124 1998
4211518 2 Med. St-Grey Plates, Special 6019 Plate 1X1 W/Holder Vertical 27 2003
4211840 4 Med. St-Grey Plates, Special 44568 Plate 1X4 W/Stumps Vertical 70 2003
4258308 1 Med. St-Grey Transportation Means, Vehicles 30031 Handle W. 3.18 Stick 22 2007
4494595 2 Silver Figure, Hair 53984 Bad Guy Leg 14 2006
4494600 8 Silver Figure, Hair 53989 Bad Robot Arm 25 2006
4494486 1 Silver Functional Elements 53586 Fric. Element, Cylinder 30 2006
4495208 2 Silver Tubes 57722 Corrugated Pipe 88Mm, (Silverm 10 2004
4204624 1 Tr. Brown Transportation Means, Vehicles 6070 Windscreen 2X5X1 1/3 29 2003
618849 6 Tr. Fl.Green Bricks, Special Circles And Angles 6188 Nose Cone Small 1X1 - Tr 111 1994
612647 2 Tr. Fl.Redora Figure Accessories In Hand 6126 Dragon\U0027S Fire 218 1994
3000841 2 Tr. Red Plates 30008 Plate 1X1 - Tr. 196 1994
3005741 2 Tr. Red Plates, Special Circles And Angles 30057 Round Plate 1X1 - Tr. 744 1992
4160101 1 White Bricks With Special Bows 41747 Right Shell 2X6 W/Bow/Angle 50 2002
4160124 1 White Bricks With Special Bows 41748 Left Shell 2X6 W/Bow/Angle 50 2002
371001 1 White Plates 3710 Plate 1X4 508 1991