
Parts list 38
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Technic Bush 1/2 Smooth with Axle Hole Reduced No longer produced · last seen 2004 × 10
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Technic Axle 4 × 9
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Technic Axle and Pin Connector Perpendicular × 7
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Technic Beam 1 × 4 Thin with Stud Connector No longer produced · last seen 2004 × 6
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Technic Axle 3 No longer produced · last seen 2004 × 5
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Technic Axle Connector with Axle Hole No longer produced · last seen 2021 × 4
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Wheel 30 × 13 Model Team No longer produced · last seen 2006 × 2
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Tyre 24 × 13 Model Team No longer produced · last seen 2006 × 2
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Technic Pin with Friction Ridges Lengthwise and Center Slots No longer produced · last seen 2021 × 2
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Technic Engine Crankshaft No longer produced · last seen 2003 × 2
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Technic Beam Triangle Thin [Type I] No longer produced · last seen 2012 × 2![Technic Beam Triangle Thin [Type I] Yellow](/media/parts/2905/14/technic-beam-triangle-thin-type-i-yellow.jpg)
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Technic Bush No longer produced · last seen 2004 × 2
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Technic Axle Pin without Friction Ridges Lengthwise No longer produced · last seen 2006 × 2
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Technic Pin 1/2 without Friction Ridges No longer produced · last seen 2004 × 2
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Technic Pin Long with Friction Ridges Lengthwise, 2 Center Slots No longer produced · last seen 2013 × 2
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Technic Beam 1 × 3 Thin No longer produced · last seen 2003 × 2
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Technic Pin 3/4 No longer produced · last seen 2004 × 2
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Technic Beam 1 × 11.5 Double Bent Thick × 2
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Technic Beam 1 × 5 Thin × 2
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Technic Beam 3 × 3 L-Shape Thin × 2
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Technic Axle 2 Notched × 2
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Hose, Ribbed 7mm D. 7L / 5.6cm No longer produced · last seen 2000 × 2
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Hinge Plate 1 × 2 with 3 Fingers On Side No longer produced · last seen 2002 × 1
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Technic Motorcycle Pivot No longer produced · last seen 2017 × 1
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Plate 2 × 3 × 1
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Plate 1 × 2 No longer produced · last seen 2004 × 1
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Tile 1 × 2 with Groove No longer produced · last seen 2003 × 1
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Brick Sloped 33° 3 × 2 × 1
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Technic Brick 1 × 4 [3 Pin Holes] × 1![Technic Brick 1 × 4 [3 Pin Holes] Black](/media/parts/3701/0/technic-brick-1-x-4-3-pin-holes-black.jpg)
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Technic Axle 6 × 1
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Technic Axle 5 No longer produced · last seen 2006 × 1
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Hinge Plate 1 × 2 with 2 Fingers and Hollow Studs No longer produced · last seen 2004 × 1
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Panel 1 × 2 × 1 [Square Corners] No longer produced · last seen 2016 × 1![Panel 1 × 2 × 1 [Square Corners] Black](/media/parts/4865a/0/panel-1-x-2-x-1-square-corners-black.jpg)
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Plate Round 1 × 1 with Solid Stud × 1
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Technic Axle and Pin Connector Perpendicular × 1
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Sticker Sheet for Set 8251-1 No longer produced · last seen 1999 × 1![Sticker Sheet for Set 8251-1 [No Color/Any Color]](/media/parts/72557/9999/sticker-sheet-for-set-8251-1-no-colorany-color.jpg)
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Technic Shock Absorber 6.5L with Normal Spring [Complete Assembly] No longer produced · last seen 2002 × 1![Technic Shock Absorber 6.5L with Normal Spring [Complete Assembly] Light Gray](/media/parts/73129/7/technic-shock-absorber-65l-with-normal-spring-complete-assembly-light-gray.jpg)
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Technic Pin Connector Round [No Slot] No longer produced · last seen 2007 × 1![Technic Pin Connector Round [No Slot] Yellow](/media/parts/75535/14/technic-pin-connector-round-no-slot-yellow.jpg)
No part matches this colour selection.
Import on BrickLink: Wanted → Upload, upload the file (or paste its content), pick a Wanted List and add the parts.
Spare parts (5)
These extra parts come with the set in case one gets lost.
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Technic Pin 3/4 No longer produced · last seen 2004 × 1
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Technic Bush 1/2 Smooth with Axle Hole Reduced No longer produced · last seen 2004 × 1
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Technic Bush No longer produced · last seen 2004 × 1
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Technic Pin 1/2 without Friction Ridges No longer produced · last seen 2004 × 1
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Plate Round 1 × 1 with Solid Stud × 1
Description
A compact Technic build
Technic models are put together with axles, gears and connectors, which gives them a more mechanical feel than ordinary brick builds. Sonic Cycle is one of the smaller examples, and its name points to a fast two-wheeled vehicle. At 89 pieces the build is easy to follow, so it works as an introduction if you are more used to classic bricks. If you enjoy following instructions step by step, you will finish it quickly and can then focus on how it looks. A few small tweaks to the wheels or handlebars already change its character.
Dark palette, yellow accent
Black, light grey and dark grey form the base, with yellow supplying the colour accent. The combination looks sober and technical, which suits the character of the range. With 37 different part types among 89 pieces, the mix is quite varied, including many connectors and special elements that rarely turn up in classic sets. For tinkerers that is a plus, because such parts are very useful in your own constructions and modifications. The yellow detail also makes an eye-catching highlight against the dark frame.
For display and tinkering
Without figures, the model is more something to look at and develop than a prop for a play scene. You can put it on a shelf as a fast machine in a Technic collection, or change the design bit by bit, perhaps with different wheels or a new body. Collectors like sets from the late nineties because the parts often come in colours that became less common later. That is another reason to look carefully through the parts list, especially if you are checking a second-hand copy or hoping to replace individual parts.
Parts list and reuse
All 89 pieces are listed further down this page, sorted by type and colour. Use our “What can I build?” tool to see which other models are possible when you combine Sonic Cycle with other Technic parts. That works especially well with axles and connectors, since they fit into almost any construction and offer ideas for vehicles, joints or small mechanisms that you design yourself. A small cycle can quickly turn into a toolbox of ideas for much bigger projects.
FAQ
- How many pieces does Sonic Cycle have?
- Set 8251 has 89 pieces in 37 different part types. No minifigures are included.
- Which theme is it from?
- It belongs to Technic and was released in 1999.
- What colours are used?
- Mainly black, light grey, yellow and dark grey. The parts list shows every colour in detail.
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