# LEGO 8420-1 — Street Bike (2005)

Source: https://www.brickmissing.com/sets/8420-1-street-bike
Publisher: BrickMissing (https://www.brickmissing.com) — free LEGO parts checker. Not affiliated with the LEGO Group.

The LEGO Technic Street Bike 8420-1 captures the mechanics of a motorcycle from 2005. This model features a mono-swing arm and two designer wheels. A functional 4-cylinder engine includes a chain drive that moves the pistons. Builders can adjust the rear suspension, adding to its authentic detail. For display, a kickstand allows the model to stand securely. The set includes instructions to rebuild the Street Bike into a custom chopper, offering a second construction. This Technic creation measures 17.78 cm high and 25.4 cm long, highlighting its engineering.

## Set facts

- Set number: 8420-1
- Name: Street Bike
- Theme: Technic
- Released: 2005
- Pieces: 506
- Distinct part + colour lots: 98
- Build difficulty: easy
- Repairability: 11.2% of this set's lots are hard to replace (11 of 98 part+colour combinations appear in three or fewer sets in the entire LEGO catalog).

## Complete parts list (98 lots, 506 pieces)

Prices are the official LEGO Pick a Brick price per individual part, where LEGO publishes one.

| Qty | Part | Colour | Part no. | LEGO element ID | LEGO price each |
| ---: | --- | --- | --- | --- | --- |
| 1 | Tile Special 1 x 2 Grille with Bottom Groove | Red | 2412b | 241221 | €0,06 |
| 41 | Technic Pin with Friction Ridges Lengthwise and Center Slots | Black | 2780 | 278026 | — |
| 2 | Technic Beam 1 x 4 Thin with Stud Connector | Red | 2825 | 6392956 | €0,21 |
| 4 | Technic Engine Cylinder with Side Slots | Dark Bluish Gray | 2850a | 32061199 | — |
| 4 | Technic Engine Piston Round | Yellow | 2851 | 4112203 | €0,18 |
| 4 | Technic Engine Connecting Rod | Light Bluish Gray | 2852 | 6000018 | €0,11 |
| 2 | Technic Engine Crankshaft | Light Bluish Gray | 2853 | 4211609 | €0,16 |
| 1 | Technic Engine Crankshaft Center | Dark Bluish Gray | 2854 | 2854199 | — |
| 4 | Technic Beam Triangle Thin [Type I] | Light Bluish Gray | 2905 | 4211653 | — |
| 1 | Plate 2 x 2 | Red | 3022 | 302221 | €0,10 |
| 1 | Hinge Cylinder 1 x 2 Locking with 1 Finger and Axle Hole On Ends | Red | 30552 | 4263607 | — |
| 10 | Technic Pin 3/4 | Dark Bluish Gray | 32002 | 32002199 | — |
| 4 | Technic Beam 1 x 11.5 Double Bent Thick | Light Bluish Gray | 32009 | 6271156 | €0,39 |
| 1 | Technic Axle and Pin Connector Angled #1 | Light Bluish Gray | 32013 | 6296859 | €0,08 |
| 2 | Technic Axle and Pin Connector Angled #5 - 112.5° | Yellow | 32015 | 4107068 | — |
| 4 | Technic Beam 1 x 5 Thin | Red | 32017 | 4107063 | — |
| 5 | Technic Axle Connector with Axle Hole | Black | 32039 | 3203926 | — |
| 3 | Technic Pin Long with Friction Ridges Lengthwise and Stop Bush [3 Lateral Holes, Big Pin Hole] | Light Bluish Gray | 32054 | 4211865 | — |
| 3 | Technic Beam 3 x 3 L-Shape Thin | Black | 32056 | 6271810 | €0,31 |
| 20 | Technic Axle 2 Notched | Black | 32062 | 4109810 | €0,07 |
| 2 | Technic Beam 1 x 6 Thin | Black | 32063 | 6163980 | €0,13 |
| 14 | Technic Axle 5 | Light Bluish Gray | 32073 | 4211639 | €0,11 |
| 13 | Technic Bush 1/2 Smooth with Axle Hole Reduced | Tan | 32123a | 4206210 | — |
| 2 | Technic Axle and Pin Connector Toggle Joint Smooth | Red | 32126 | 4204710 | — |
| 2 | Technic Beam 2 x 4 L-Shape Thick | Black | 32140 | 6271825 | €0,15 |
| 6 | Technic Axle and Pin Connector Perpendicular 3L with Centre Pin Hole | Black | 32184 | 6276951 | €0,12 |
| 3 | Technic Axle and Pin Connector Angled #4 - 135° | Black | 32192 | 6262897 | €0,19 |
| 1 | Technic Axle 5.5 with Stop [Flat Short End] | Dark Bluish Gray | 32209 | 4263624 | — |
| 2 | Technic Beam 3 x 3 L-Shape with Quarter Ellipse Thin | Light Bluish Gray | 32249 | 4263591 | — |
| 4 | Technic Beam 3 x 3 L-Shape with Quarter Ellipse Thin | Red | 32249 | 4128600 | — |
| 2 | Technic Beam 3 x 5 L-Shape with Quarter Ellipse Thin | Light Bluish Gray | 32250 | 4234247 | — |
| 1 | Technic Gear 20 Tooth Double Bevel with Axle Hole Type 2 [X Opening] | Light Bluish Gray | 32269 | 32269194 | — |
| 1 | Technic Gear 12 Tooth Double Bevel | Light Bluish Gray | 32270 | 32270194 | — |
| 5 | Technic Beam 1 x 9 Bent (7 - 3) Thick | Red | 32271 | 4141743 | — |
| 1 | Technic Beam 1 x 9 Bent (7 - 3) Thick | Black | 32271 | 6276835 | €0,33 |
| 6 | Technic Axle and Pin Connector Perpendicular Double | Red | 32291 | 6280393 | €0,15 |
| 1 | Technic Beam 1 x 5 Thick | Red | 32316 | 4142132 | €0,19 |
| 2 | Technic Beam 1 x 5 Thick | Light Bluish Gray | 32316 | 4211651 | €0,19 |
| 5 | Technic Beam 1 x 5 Thick | Black | 32316 | 4142135 | €0,19 |
| 4 | Technic Beam 1 x 7 Bent (4 - 4) Thick | Red | 32348 | 6278130 | €0,27 |
| 2 | Technic Disc 5 x 5 Notched with Pin [Plain] | Light Bluish Gray | 32439b | 4261817 | — |
| 10 | Technic Beam 1 x 4 Thin | Black | 32449 | 6327548 | €0,19 |
| 3 | Technic Beam 1 x 3 Thick | Red | 32523 | 4153718 | €0,10 |
| 1 | Technic Beam 1 x 7 Thick | Black | 32524 | 4495935 | €0,25 |
| 4 | Technic Beam 1 x 7 Thick | Red | 32524 | 4495933 | €0,25 |
| 1 | Technic Gear 24 Tooth [New Style with Single Axle Hole] | Light Bluish Gray | 3648b | 4211565 | — |
| 14 | Technic Axle 4 | Black | 3705 | 370526 | €0,08 |
| 4 | Technic Axle 6 | Black | 3706 | 370626 | €0,12 |
| 1 | Technic Axle 8 | Black | 3707 | 370726 | €0,22 |
| 30 | Technic Link | Black | 3711a | 371126 | — |
| 2 | Technic Bush | Yellow | 3713 | 4238814 | — |
| 9 | Technic Bush | Black | 3713 | 6332148 | €0,05 |
| 4 | Technic Bush | Light Bluish Gray | 3713 | 6275844 | €0,05 |
| 5 | Technic Axle Pin without Friction Ridges Lengthwise | Tan | 3749 | 4666579 | €0,06 |
| 2 | Technic Brick 1 x 6 [5 Pin Holes] | Black | 3894 | 389426 | €0,29 |
| 2 | Equipment Signal Paddle | Light Bluish Gray | 3900 | 4211753 | €0,12 |
| 1 | Technic Gear 16 Tooth with Round Holes [Old Style] | Light Bluish Gray | 4019 | 4019194 | — |
| 2 | Technic Beam 1 x 9 Thick | Red | 40490 | 4645733 | €0,29 |
| 2 | Technic Beam 1 x 9 Thick | Black | 40490 | 4645732 | €0,29 |
| 5 | Technic Tooth 1 x 3 with Axle Hole [Rounded Underside] | Trans-Brown | 41669 | 4163581 | — |
| 2 | Technic Tooth 1 x 3 with Axle Hole [Rounded Underside] | Trans-Red | 41669 | 4163567 | — |
| 2 | Technic Tooth 1 x 3 with Axle Hole [Rounded Underside] | Red | 41669 | 4185661 | — |
| 24 | Technic Beam 1 x 2 Thin | Black | 41677 | 6338428 | €0,13 |
| 1 | Windscreen 8 x 6 x 2 Curved with Red and Silver Racing Stripes Print | Trans-Brown | 41751pr0005 | 4263436 | — |
| 17 | Technic Axle and Pin Connector Perpendicular 3L with 2 Pin Holes | Light Bluish Gray | 42003 | 6273724 | €0,12 |
| 19 | Technic Axle Pin with Friction Ridges Lengthwise | Black | 43093 | 4206482 | €0,06 |
| 1 | Large Figure Skeletal, Torso, Lower Section (Rahkshi) | Light Bluish Gray | 44135 | 4192686 | — |
| 7 | Technic Axle 7 | Light Bluish Gray | 44294 | 4211805 | €0,16 |
| 1 | Technic Panel Fairing #20 Large Long, Small Hole, Side A | Red | 44350 | 4205036 | — |
| 1 | Technic Panel Fairing #21 Large Long, Small Hole, Side B | Red | 44351 | 4205039 | — |
| 1 | Technic Panel Fairing #22 Large Short, Small Hole, Side A | Red | 44352 | 4205040 | — |
| 1 | Technic Panel Fairing #23 Large Short, Small Hole, Side B | Red | 44353 | 4205041 | — |
| 1 | Technic Pin Connector Perpendicular 2 x 2 Bent | Light Bluish Gray | 44809 | 4211880 | €0,36 |
| 23 | Technic Axle 3 | Light Bluish Gray | 4519 | 4211815 | €0,05 |
| 2 | Technic Panel Fairing #24 Small Short, Small Hole, Side B | Red | 47712 | 4218893 | — |
| 2 | Technic Panel Fairing #25 Small Short, Small Hole, Side A | Red | 47713 | 4218894 | — |
| 1 | Windscreen 9 x 3 x 1 2/3 Bubble Canopy | Red | 47844 | 4263632 | — |
| 1 | Technic Pin Connector Toggle Joint Smooth Double with 2 Pins | Light Bluish Gray | 48496 | 4255618 | — |
| 2 | Engine Smooth Large [2 x 2 Thin Top Plate] | Light Bluish Gray | 4868b | 4263610 | — |
| 1 | Technic Shock Absorber 11.5L [Complete Assembly] | Yellow | 48912c01 | 4262815 | — |
| 2 | Wheel Technic Street Bike | Light Bluish Gray | 51378 | 4263437 | — |
| 1 | Tyre Technic Street Bike Wide, Rear [8420] | Black | 51379 | — | — |
| 1 | Tyre Technic Street Bike Narrow, Front [8420] | Black | 51380 | — | — |
| 2 | Technic Axle and Pin Connector Perpendicular | Red | 6536 | 6261373 | €0,10 |
| 13 | Technic Axle and Pin Connector Perpendicular | Black | 6536 | 6261371 | €0,10 |
| 3 | Technic Axle Connector Ridged [with x Hole x Orientation] | Black | 6538b | 4107083 | — |
| 5 | Technic Axle Connector Ridged [with x Hole x Orientation] | Light Bluish Gray | 6538b | 4211543 | — |
| 3 | Technic Axle 1.5 with Perpendicular Axle Connector (Technic Pole Reverser Handle) | Black | 6553 | 4107765 | €0,19 |
| 22 | Technic Pin Long with Friction Ridges Lengthwise, 2 Center Slots | Black | 6558 | 655826 | — |
| 2 | Technic Axle 3 with Stud | Dark Bluish Gray | 6587 | 4211086 | — |
| 4 | Technic Gear 12 Tooth Bevel | Light Bluish Gray | 6589 | 4211539 | — |
| 6 | Technic Pin with Friction Ridges Lengthwise and Towball | Black | 6628 | 4184169 | — |
| 2 | Technic Beam 1 x 9 Bent (6 - 4) Thick | Light Bluish Gray | 6629 | 6279885 | €0,34 |
| 15 | Technic Beam 1 x 3 Thin | Red | 6632 | 6364451 | €0,25 |
| 1 | Technic Beam 1 x 3 Thin | Yellow | 6632 | 6344174 | €0,25 |
| 13 | Technic Beam 1 x 3 Thin | Light Bluish Gray | 6632 | 6360043 | €0,25 |
| 2 | Technic Pin Connector Round [No Slot] | Red | 75535 | 75854 | — |
| 1 | Technic Universal Joint 4L [Complete Assembly] | Light Bluish Gray | 9244 | 4240416 | — |

## Notes

- Track which of these parts you own and see what is missing: https://www.brickmissing.com/sets/8420-1-street-bike
- Inventory data is based on official LEGO inventories via the Rebrickable catalog, updated daily.
- Part images, minifigure lists and related sets are on the set page: https://www.brickmissing.com/sets/8420-1-street-bike