Sonic Cycle (8251-1) is a Technic LEGO set released in 1999 with 89 pieces. Browse the parts list, minifigures, and verify loose bricks with our free scanner. This set includes 38 unique part types.
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Building instructions
Official LEGO instructions — read on BrickID
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Parts in this set
38 parts · updating…
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Hinge Plate 1 x 2 with 2 Fingers and Hollow Studs4276b · ×1 · Black -
Hinge Plate 1 x 2 with 3 Fingers On Side2452 · ×1 · Black -
Hose, Ribbed 7mm D. 7L / 5.6cm78c07 · ×2 · Black -
![Panel 1 x 2 x 1 [Square Corners]](https://cdn.rebrickable.com/media/parts/elements/486526.jpg)
Panel 1 x 2 x 1 [Square Corners]4865a · ×1 · Black -
Plate 1 x 23023 · ×1 · Light Gray -
Plate 2 x 33021 · ×1 · Yellow -
Plate Round 1 x 1 with Solid Stud6141 · ×1 · Trans-Yellow -
Slope 33° 3 x 23298 · ×1 · Yellow -
Sticker Sheet for Set 8251-172557 · ×1 · [No Color/Any Color] -
Technic Axle 2 Notched32062 · ×2 · Black -
Technic Axle 34519 · ×5 · Black -
Technic Axle 43705 · ×9 · Black -
Technic Axle 532073 · ×1 · Black -
Technic Axle 63706 · ×1 · Black -
Technic Axle and Pin Connector Perpendicular6536 · ×7 · Black -
Technic Axle and Pin Connector Perpendicular6536 · ×1 · Yellow -
Technic Axle Connector with Axle Hole32039 · ×4 · Black -
Technic Axle Pin without Friction Ridges Lengthwise3749 · ×2 · Light Gray -
Technic Beam 1 x 11.5 Double Bent Thick32009 · ×2 · Black -
Technic Beam 1 x 3 Thin6632 · ×2 · Light Gray -
Technic Beam 1 x 4 Thin with Stud Connector2825 · ×6 · Yellow -
Technic Beam 1 x 5 Thin32017 · ×2 · Yellow -
Technic Beam 3 x 3 L-Shape Thin32056 · ×2 · Black -
![Technic Beam Triangle Thin [Type I]](https://cdn.rebrickable.com/media/parts/elements/4296140.jpg)
Technic Beam Triangle Thin [Type I]2905 · ×2 · Yellow -
![Technic Brick 1 x 4 [3 Pin Holes]](https://cdn.rebrickable.com/media/parts/elements/370126.jpg)
Technic Brick 1 x 4 [3 Pin Holes]3701 · ×1 · Black -
Technic Bush3713 · ×2 · Light Gray -
Technic Bush 1/2 Smooth with Axle Hole Reduced32123a · ×10 · Light Gray -
Technic Engine Crankshaft2853 · ×2 · Light Gray -
Technic Motorcycle Pivot2904 · ×1 · Black -
Technic Pin 1/24274 · ×2 · Light Gray -
Technic Pin 3/432002 · ×2 · Dark Gray -
![Technic Pin Connector Round [No Slot]](https://cdn.rebrickable.com/media/parts/ldraw/14/75535.png)
Technic Pin Connector Round [No Slot]75535 · ×1 · Yellow -
Technic Pin Long with Friction Ridges Lengthwise, 2 Center Slots6558 · ×2 · Black -
Technic Pin with Friction Ridges Lengthwise and Center Slots2780 · ×2 · Black -
![Technic Shock Absorber 6.5L with Normal Spring [Complete Assembly]](https://cdn.rebrickable.com/media/parts/ldraw/7/73129.png)
Technic Shock Absorber 6.5L with Normal Spring [Complete Assembly]73129 · ×1 · Light Gray -
Tile 1 x 2 with Groove3069b · ×1 · Light Gray -
Tyre 24 x 13 Model Team2696 · ×2 · Black -
Wheel 30 x 13 Model Team2695 · ×2 · Yellow