RIS 2.0 Builders Kit (K3801-1)
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Set details
Name: RIS 2.0 Builders KitSet number: K3801-1
Year: 2003
Theme: Mindstorms
Number of parts: 0
Number of part types: 239
Browse all 0 parts in set K3801-1 with individual pricing from BrickLink or Brick Owl.
Value of parts: $722.75
Pricing information known of 223/239 parts.
Pricing information known of 223/239 parts.
| Part | Color | Quantity | Average price | Total | Value | |
|---|---|---|---|---|---|---|
![]() | Wire with Brick 2 x 2 x 2/3 Pair, 20L ![]() | 4 x $11.28 $45.11 | ||||
![]() | Motor, 9V Mini [Old Style] ![]() | 2 x $20.35 $40.69 | ||||
![]() | Wire with Brick 2 x 2 x 2/3 Pair, 69L ![]() | 1 x $36.20 $36.20 | ||||
![]() | Wire with Brick 2 x 2 x 2/3 Pair, 162L ![]() | 2 x $15.71 $31.42 | ||||
![]() | Technic Pin Long with Friction Ridges Lengthwise, 2 Center Slots ![]() | 26 x $1.13 $29.25 | ||||
![]() | Wire with Brick 2 x 2 x 2/3 Pair, 20L ![]() | 2 x $11.28 $22.56 | ||||
![]() | Motor, 9V Mini [Old Style] ![]() | 1 x $20.35 $20.35 | ||||
![]() | Hub, RCX 2.0, No Power Jack [Complete Assembly] ![]() | 1 x $18.98 $18.98 | ||||
![]() | Tyre 81.6 x 15 Motorcycle ![]() | 4 x $4.33 $17.30 | ||||
![]() | Transmitter Tower, IR, USB Cable, with Black Front ![]() | 1 x $15.15 $15.15 | ||||
![]() | Hose Rigid 3mm D. 19L / 15.2cm ![]() | 2 x $6.84 $13.69 | ||||
![]() | Plate Round 1 x 1 with Solid Stud ![]() | 37 x $0.32 $11.89 | ||||
![]() | Technic Pin Long with Friction Ridges Lengthwise and Stop Bush [3 Lateral Holes, Big Pin Hole] ![]() | 24 x $0.50 $11.89 | ||||
![]() | Technic Rubber Belt Medium [26mm ID] [Round Cross Section] ![]() | 3 x $3.88 $11.65 | ||||
![]() | Rubber Band Small 13mm (Square Cross Section) ![]() | 5 x $2.10 $10.51 | ||||
![]() | Wheel 61.6 x 13.6 Motorcycle ![]() | 4 x $2.48 $9.91 | ||||
![]() | Plate 1 x 2 ![]() | 20 x $0.46 $9.11 | ||||
![]() | Technic Pin Long with Friction Ridges Lengthwise, 2 Center Slots ![]() | 8 x $1.13 $9.00 | ||||
![]() | Rubber Band Small 13mm (Square Cross Section) ![]() | 4 x $2.10 $8.41 | ||||
![]() | Dish 2 x 2 x 2/3 Light Reflector ![]() | 1 x $8.20 $8.20 | ||||
![]() | Technic Beam 1 x 4 Thin ![]() | 4 x $1.94 $7.77 | ||||
![]() | Technic Gear 40 Tooth ![]() | 4 x $1.88 $7.50 | ||||
![]() | Technic Rubber Belt Large [33mm ID] [Round Cross Section] ![]() | 3 x $2.40 $7.19 | ||||
![]() | Technic Pin Connector Round [No Slot] ![]() | 4 x $1.79 $7.18 | ||||
![]() | Technic Axle 5 ![]() | 4 x $1.78 $7.13 | ||||
![]() | Pneumatic Pump 1 x 5.5 ![]() | 1 x $6.83 $6.83 | ||||
![]() | Sensor, Rotation ![]() | 1 x $6.44 $6.44 | ||||
![]() | Hinge Plate 1 x 2 with 3 Fingers [Hollow Studs] ![]() | 2 x $2.87 $5.73 | ||||
![]() | Technic Axle Connector 2 x 3 with Ball Socket, Open Sides ![]() | 4 x $1.38 $5.52 | ||||
![]() | Technic Axle 3 ![]() | 5 x $1.10 $5.49 | ||||
![]() | Technic Brick 1 x 16 [15 Pin Holes] ![]() | 6 x $0.91 $5.46 | ||||
![]() | Rubber Belt Small [15mm ID] [Round Cross Section] ![]() | 4 x $1.29 $5.14 | ||||
![]() | Sensor, Touch ![]() | 2 x $2.52 $5.04 | ||||
![]() | Tread Large, Technic [34 Links] ![]() | 2 x $2.45 $4.90 | ||||
![]() | Wheel with Split Axle hole ![]() | 6 x $0.76 $4.58 | ||||
![]() | Plate 2 x 10 ![]() | 6 x $0.75 $4.50 | ||||
![]() | Technic Bush ![]() | 41 x $0.11 $4.39 | ||||
![]() | Light Brick 1 x 2 with Single Side Light ![]() | 1 x $4.39 $4.39 | ||||
![]() | Plate 1 x 1 ![]() | 8 x $0.52 $4.18 | ||||
![]() | Technic Beam 1 x 7 with Fan ![]() | 2 x $2.04 $4.07 | ||||
![]() | Technic Gear Rack 1 x 4 ![]() | 4 x $1.00 $4.02 | ||||
![]() | Technic Gear 24 Tooth Crown with Reinforcements [New Style] ![]() | 4 x $1.00 $4.02 | ||||
![]() | Technic Gear Rack 1 x 4 ![]() | 4 x $1.00 $4.02 | ||||
![]() | Technic Plate 2 x 8 [7 Holes] ![]() | 8 x $0.47 $3.75 | ||||
![]() | Plate 1 x 6 ![]() | 10 x $0.38 $3.75 | ||||
![]() | Hinge Tile 1 x 2 1/2 with 2 Fingers on Top ![]() | 2 x $1.88 $3.75 | ||||
![]() | Brick Separator v1.0 ![]() | 1 x $3.68 $3.68 | ||||
![]() | Technic Axle Pin without Friction Ridges Lengthwise ![]() | 16 x $0.23 $3.64 | ||||
![]() | Plate 1 x 4 ![]() | 10 x $0.36 $3.62 | ||||
![]() | Cable, Fiber Optics, Wide 25L / 20.0cm ![]() | 1 x $3.58 $3.58 | ||||
![]() | Technic Axle 5 ![]() | 2 x $1.78 $3.56 | ||||
![]() | Technic Pin without Friction Ridges Lengthwise ![]() | 24 x $0.15 $3.54 | ||||
![]() | Technic Brick 1 x 4 [3 Pin Holes] ![]() | 2 x $1.77 $3.54 | ||||
![]() | Technic Beam 1 x 15 Thick ![]() | 5 x $0.70 $3.48 | ||||
![]() | Technic Beam 1 x 15 Thick ![]() | 6 x $0.58 $3.46 | ||||
![]() | Technic Brick 1 x 12 [11 Pin Holes] ![]() | 6 x $0.56 $3.38 | ||||
![]() | Technic Steering Pulley Large ![]() | 2 x $1.67 $3.35 | ||||
![]() | Plate 1 x 8 ![]() | 8 x $0.42 $3.32 | ||||
![]() | Technic Axle 3 ![]() | 3 x $1.10 $3.29 | ||||
![]() | Technic Gear 24 Tooth Clutch with Dark Gray or Light Gray Center ![]() | 1 x $3.20 $3.20 | ||||
![]() | Plate 6 x 10 ![]() | 1 x $3.19 $3.19 | ||||
![]() | Technic Turntable Large Type 1 Base, 56 Tooth ![]() | 1 x $3.08 $3.08 | ||||
![]() | Technic Gear 24 Tooth [New Style with Single Axle Hole] ![]() | 4 x $0.76 $3.05 | ||||
![]() | Pneumatic Switch with Top Studs ![]() | 1 x $3.01 $3.01 | ||||
![]() | Technic Gear 12 Tooth Bevel ![]() | 5 x $0.60 $3.01 | ||||
![]() | Technic Beam 3 x 5 L-Shape with Quarter Ellipse Thin ![]() | 4 x $0.75 $3.00 | ||||
![]() | Tyre 30 x 10.5 Offset Tread ![]() | 4 x $0.74 $2.95 | ||||
![]() | Technic Gear 8 Tooth ![]() | 7 x $0.39 $2.72 | ||||
![]() | Technic Brick 1 x 10 [9 Pin Holes] ![]() | 8 x $0.33 $2.68 | ||||
![]() | Large Figure Throwing Disk, MindStorms Print ![]() | 6 x $0.44 $2.65 | ||||
![]() | Plate 2 x 2 ![]() | 8 x $0.32 $2.57 | ||||
![]() | Technic Bush 1/2 Smooth with Axle Hole Reduced ![]() | 19 x $0.13 $2.54 | ||||
![]() | Sensor, Touch ![]() | 1 x $2.52 $2.52 | ||||
![]() | Tyre 49.6 x 28 VR ![]() | 2 x $1.23 $2.46 | ||||
![]() | Technic Brick 1 x 8 [7 Pin Holes] ![]() | 8 x $0.29 $2.36 | ||||
![]() | Technic Beam 1 x 7 Thin ![]() | 4 x $0.59 $2.36 | ||||
![]() | Technic Pin 3/4 ![]() | 17 x $0.13 $2.28 | ||||
![]() | Plate 2 x 2 Corner ![]() | 8 x $0.28 $2.25 | ||||
![]() | Tyre 43 x 17 ![]() | 2 x $1.11 $2.22 | ||||
![]() | Technic Gear 20 Tooth Double Bevel with Axle Hole Type 2 [X Opening] ![]() | 3 x $0.74 $2.21 | ||||
![]() | Technic Axle 5.5 with Stop [Flat Short End] ![]() | 2 x $1.10 $2.20 | ||||
![]() | Technic Wedge Belt Wheel [aka Pulley] ![]() | 4 x $0.51 $2.04 | ||||
![]() | Technic Cam ![]() | 2 x $0.99 $1.98 | ||||
![]() | Technic Pin Long with Friction Ridges Lengthwise and Stop Bush [3 Lateral Holes, Big Pin Hole] ![]() | 4 x $0.50 $1.98 | ||||
![]() | Wheel 49.6 x 28 VR (36.8 x 26) with Axle Hole ![]() | 2 x $0.98 $1.96 | ||||
![]() | Plate 1 x 10 ![]() | 6 x $0.32 $1.93 | ||||
![]() | Technic Gearbox 2 x 4 x 3 1/3 ![]() | 1 x $1.93 $1.93 | ||||
![]() | Brick 2 x 2 ![]() | 20 x $0.09 $1.88 | ||||
![]() | Technic Axle and Pin Connector Perpendicular Double ![]() | 2 x $0.87 $1.74 | ||||
![]() | Turntable 2 x 2 Plate - Top ![]() | 2 x $0.86 $1.71 | ||||
![]() | Bracket 2 x 2 - 2 x 2 ![]() | 2 x $0.83 $1.66 | ||||
![]() | Tyre 30.4 x 14 VR ![]() | 2 x $0.83 $1.66 | ||||
![]() | Technic Axle and Pin Connector Angled #2 - 180° ![]() | 2 x $0.82 $1.63 | ||||
![]() | Technic Brick 1 x 4 [3 Pin Holes] ![]() | 10 x $0.16 $1.61 | ||||
![]() | Brick 1 x 2 ![]() | 20 x $0.08 $1.61 | ||||
![]() | Technic Gear 20 Tooth Bevel ![]() | 1 x $1.57 $1.57 | ||||
![]() | Creature Body Part, Dragon Wing ![]() | 2 x $0.78 $1.55 | ||||
![]() | Tyre 15 x 6 Offset Tread Small ![]() | 4 x $0.39 $1.55 | ||||
![]() | Technic Axle Connector Ridged [with x Hole x Orientation] ![]() | 4 x $0.38 $1.50 | ||||
![]() | Wheel Rim 24 x 14 VR with Center Axle Hole ![]() | 2 x $0.72 $1.45 | ||||
![]() | Technic Pin 1/2 without Friction Ridges ![]() | 9 x $0.16 $1.45 | ||||
![]() | Technic Axle Pin without Friction Ridges Lengthwise ![]() | 6 x $0.23 $1.37 | ||||
![]() | Technic Plate 2 x 6 [5 Holes] ![]() | 4 x $0.33 $1.34 | ||||
![]() | Technic Beam Triangle Thin [Type I] ![]() | 2 x $0.67 $1.34 | ||||
![]() | Technic Brick 1 x 1 with Pin Hole ![]() | 14 x $0.09 $1.31 | ||||
![]() | Technic Axle 8 ![]() | 7 x $0.19 $1.31 | ||||
![]() | Hose, Ribbed 7mm D. 9L / 7.2cm ![]() | 4 x $0.32 $1.29 | ||||
![]() | Technic Beam 1 x 5 Thin ![]() | 4 x $0.32 $1.29 | ||||
![]() | Technic Reel 3 x 2 ![]() | 1 x $1.29 $1.29 | ||||
![]() | Technic Beam 3 x 3 L-Shape Thin ![]() | 4 x $0.31 $1.23 | ||||
![]() | Technic Gear 12 Tooth Double Bevel ![]() | 3 x $0.40 $1.21 | ||||
![]() | Cone 1 x 1 [No Top Groove] ![]() | 2 x $0.59 $1.18 | ||||
![]() | Technic Axle 10 ![]() | 4 x $0.29 $1.18 | ||||
![]() | Technic Pin Double with Axle Hole ![]() | 2 x $0.59 $1.18 | ||||
![]() | Plate Special 1 x 2 with Door Rail ![]() | 8 x $0.15 $1.18 | ||||
![]() | Technic Brick 1 x 6 [5 Pin Holes] ![]() | 8 x $0.15 $1.18 | ||||
![]() | Technic Brick 1 x 8 [7 Pin Holes] ![]() | 4 x $0.29 $1.18 | ||||
![]() | Technic Gear Differential, 24 -16 Tooth with Clutch on Both Sides ![]() | 1 x $1.15 $1.15 | ||||
![]() | Technic Beam 1 x 15 Thick ![]() | 2 x $0.58 $1.15 | ||||
![]() | Hose, Ribbed 7mm D. 9L / 7.2cm ![]() | 4 x $0.28 $1.13 | ||||
![]() | Technic Gear 16 Tooth with Round Holes [Old Style] ![]() | 4 x $0.28 $1.13 | ||||
![]() | Technic Worm Gear ![]() | 2 x $0.56 $1.13 | ||||
![]() | Technic Wedge Belt Wheel Tire ![]() | 2 x $0.51 $1.02 | ||||
![]() | Technic Beam 1 x 3 Thin ![]() | 4 x $0.25 $1.02 | ||||
![]() | Technic Brick 1 x 2 [1 Pin Hole] ![]() | 12 x $0.08 $0.96 | ||||
![]() | Technic Beam 1 x 5 Thick ![]() | 8 x $0.12 $0.96 | ||||
![]() | Brick 2 x 4 ![]() | 5 x $0.19 $0.94 | ||||
![]() | Motor Pulley, 9V Micromotor with axle hole ![]() | 2 x $0.44 $0.88 | ||||
![]() | Brick Round 2 x 2 with Axle Hole ![]() | 8 x $0.11 $0.86 | ||||
![]() | Technic Beam 1 x 4 Thin ![]() | 4 x $0.21 $0.86 | ||||
![]() | Tyre Offset Tread 24 x 8 ![]() | 2 x $0.42 $0.83 | ||||
![]() | Technic Axle and Pin Connector Perpendicular ![]() | 6 x $0.13 $0.80 | ||||
![]() | Technic Plate 2 x 4 [3 Holes] ![]() | 4 x $0.20 $0.80 | ||||
![]() | Technic Tread Hub ![]() | 4 x $0.20 $0.80 | ||||
![]() | Technic Engine Crankshaft Center ![]() | 2 x $0.39 $0.78 | ||||
![]() | Arm Grab Jaw ![]() | 4 x $0.19 $0.75 | ||||
![]() | Technic Axle 12 ![]() | 2 x $0.36 $0.72 | ||||
![]() | Technic Beam 1 x 7 Thick ![]() | 4 x $0.17 $0.70 | ||||
![]() | Technic Pin with Friction Ridges Lengthwise and Center Slots ![]() | 25 x $0.03 $0.67 | ||||
![]() | Technic Bush 1/2 Smooth with Axle Hole Reduced ![]() | 5 x $0.13 $0.67 | ||||
![]() | Technic Beam Triangle Thin [Type I] ![]() | 2 x $0.33 $0.67 | ||||
![]() | Technic Axle Connector Ridged [with x Hole x Orientation] ![]() | 2 x $0.33 $0.67 | ||||
![]() | Technic Beam 1 x 11.5 Double Bent Thick ![]() | 4 x $0.16 $0.64 | ||||
![]() | Technic Axle 6 ![]() | 8 x $0.08 $0.64 | ||||
![]() | Brick Sloped 45° 2 x 1 with Bottom Pin ![]() | 12 x $0.05 $0.64 | ||||
![]() | Plate Special 1 x 2 with Door Rail ![]() | 4 x $0.15 $0.59 | ||||
![]() | Technic Beam 1 x 3 Thin ![]() | 4 x $0.15 $0.59 | ||||
![]() | Technic Pin with Friction Ridges Lengthwise and Center Slots ![]() | 21 x $0.03 $0.56 | ||||
![]() | Plate Special 1 x 1 with Clip Horizontal [Thick U Clip] ![]() | 2 x $0.28 $0.56 | ||||
![]() | Brick Sloped Inverted 33° 3 x 2, No Connections between Studs, Ovoid Bottom Pin ![]() | 4 x $0.13 $0.54 | ||||
![]() | Technic Axle and Pin Connector Angled #5 - 112.5° ![]() | 4 x $0.13 $0.54 | ||||
![]() | Technic Axle Connector with Axle Hole ![]() | 4 x $0.13 $0.54 | ||||
![]() | Technic Pin 3/4 ![]() | 4 x $0.13 $0.54 | ||||
![]() | Arm Piece with Pin, 2 Fingers ![]() | 4 x $0.13 $0.54 | ||||
![]() | Technic Axle 2 Notched ![]() | 10 x $0.05 $0.54 | ||||
![]() | Technic Beam 1 x 3 Thin ![]() | 2 x $0.25 $0.51 | ||||
![]() | Hose, Ribbed 7mm D. 12L / 9.6cm ![]() | 4 x $0.12 $0.48 | ||||
![]() | Plate 2 x 8 ![]() | 4 x $0.12 $0.48 | ||||
![]() | Plate Special 2 x 2 with 2 Pin Holes ![]() | 4 x $0.12 $0.48 | ||||
![]() | Technic Axle 3 with Stud ![]() | 4 x $0.12 $0.48 | ||||
![]() | Plate Special 2 x 2 with 2 Pin Holes ![]() | 4 x $0.12 $0.48 | ||||
![]() | Cone 1 x 1 [No Top Groove] ![]() | 2 x $0.23 $0.46 | ||||
![]() | Plate Special 1 x 1 with Clip Vertical [Thick U Clip] ![]() | 2 x $0.23 $0.46 | ||||
![]() | Technic Beam 1 x 9 Bent (6 - 4) Thick ![]() | 4 x $0.11 $0.43 | ||||
![]() | Plate 2 x 4 ![]() | 6 x $0.07 $0.40 | ||||
![]() | Technic Beam 1 x 3 Thick ![]() | 6 x $0.07 $0.40 | ||||
![]() | Arm Grab Jaw Holder, 3 Fingers ![]() | 2 x $0.20 $0.40 | ||||
![]() | Technic Tread Hub ![]() | 2 x $0.20 $0.40 | ||||
![]() | Technic Axle and Pin Connector Perpendicular Double ![]() | 4 x $0.09 $0.38 | ||||
![]() | Technic Beam 3 x 5 L-Shape with Quarter Ellipse Thin ![]() | 2 x $0.19 $0.38 | ||||
![]() | Technic Axle and Pin Connector Perpendicular 3L with Pin Hole ![]() | 2 x $0.17 $0.35 | ||||
![]() | Technic Beam 1 x 4 Thin with Stud Connector ![]() | 2 x $0.16 $0.32 | ||||
![]() | Large Figure Skeletal, Limb, Angular, 2 x 7 with 2 Ball Joints ![]() | 2 x $0.16 $0.32 | ||||
![]() | Technic Axle Connector with Axle Hole ![]() | 4 x $0.08 $0.32 | ||||
![]() | Technic Beam 1 x 4 Thin with Stud Connector ![]() | 2 x $0.16 $0.32 | ||||
![]() | Wedge Plate 3 x 6 Cut Corners ![]() | 2 x $0.15 $0.29 | ||||
![]() | Technic Axle 10 ![]() | 1 x $0.29 $0.29 | ||||
![]() | Technic Axle 4 ![]() | 7 x $0.04 $0.28 | ||||
![]() | Dish 4 x 4 Inverted [Radar] ![]() | 2 x $0.13 $0.27 | ||||
![]() | Technic Axle Connector with Axle Hole ![]() | 2 x $0.13 $0.27 | ||||
![]() | Arm Piece with Pin, 2 Fingers ![]() | 2 x $0.13 $0.27 | ||||
![]() | Brick 1 x 2 without Bottom Tube ![]() | 2 x $0.13 $0.27 | ||||
![]() | Technic Beam 1 x 7 Bent (4 - 4) Thick ![]() | 2 x $0.13 $0.27 | ||||
![]() | Technic Pin Connector Plate with One Hole (Single on Bottom) ![]() | 2 x $0.13 $0.27 | ||||
![]() | Technic Axle 2 Notched ![]() | 5 x $0.05 $0.27 | ||||
![]() | Technic Axle 3 with Stud ![]() | 2 x $0.12 $0.24 | ||||
![]() | Brick 1 x 2 without Bottom Tube ![]() | 2 x $0.12 $0.24 | ||||
![]() | Technic Pin Connector Plate 1 x 2 x 1 2/3 [Two Holes On Top] ![]() | 6 x $0.04 $0.24 | ||||
![]() | Technic Axle and Pin Connector Angled #4 - 135° ![]() | 2 x $0.12 $0.24 | ||||
![]() | Technic Axle and Pin Connector Perpendicular ![]() | 6 x $0.04 $0.24 | ||||
![]() | Technic Axle 1.5 with Perpendicular Axle Connector (Technic Pole Reverser Handle) ![]() | 2 x $0.11 $0.21 | ||||
![]() | Technic Beam 1 x 9 Bent (7 - 3) Thick ![]() | 2 x $0.11 $0.21 | ||||
![]() | Technic Beam 1 x 3 Thin ![]() | 2 x $0.11 $0.21 | ||||
![]() | Brick Sloped Inverted 45° 2 x 1 ![]() | 4 x $0.05 $0.21 | ||||
![]() | Plate 2 x 2 ![]() | 4 x $0.05 $0.21 | ||||
![]() | Technic Axle and Pin Connector Angled #1 ![]() | 4 x $0.05 $0.21 | ||||
![]() | Technic Brick 1 x 2 [1 Pin Hole] ![]() | 4 x $0.05 $0.21 | ||||
![]() | Plate 1 x 3 ![]() | 2 x $0.09 $0.19 | ||||
![]() | Technic Beam 3 x 5 L-Shape Thick ![]() | 2 x $0.09 $0.19 | ||||
![]() | Brick Sloped Inverted 45° 2 x 1 ![]() | 4 x $0.04 $0.16 | ||||
![]() | Brick 1 x 2 ![]() | 4 x $0.04 $0.16 | ||||
![]() | Brick Round 1 x 1 Open Stud ![]() | 2 x $0.08 $0.16 | ||||
![]() | Technic Axle and Pin Connector Perpendicular 3L with Centre Pin Hole ![]() | 2 x $0.08 $0.16 | ||||
![]() | Brick 1 x 2 without Bottom Tube ![]() | 2 x $0.08 $0.16 | ||||
![]() | Technic Beam 2 x 4 L-Shape Thick ![]() | 4 x $0.04 $0.16 | ||||
![]() | Turntable 2 x 2 Plate, Base ![]() | 2 x $0.07 $0.13 | ||||
![]() | Plate 2 x 2 ![]() | 2 x $0.07 $0.13 | ||||
![]() | Technic Beam 1 x 5 Thick ![]() | 2 x $0.07 $0.13 | ||||
![]() | Brick 1 x 2 without Bottom Tube ![]() | 2 x $0.07 $0.13 | ||||
![]() | Technic Beam 3 x 5 L-Shape Thick ![]() | 2 x $0.07 $0.13 | ||||
![]() | Plate Round 1 x 1 with Solid Stud ![]() | 3 x $0.04 $0.12 | ||||
![]() | Brick Sloped 45° 2 x 1 with Bottom Pin ![]() | 4 x $0.03 $0.11 | ||||
![]() | Brick Round 1 x 1 Open Stud ![]() | 2 x $0.05 $0.11 | ||||
![]() | Rubber Band / Belt Holder 2 x 4 x 2 1/3 ![]() | 1 x $0.09 $0.09 | ||||
![]() | Plate Round 1 x 1 with Solid Stud ![]() | 3 x $0.03 $0.08 | ||||
![]() | Plate Round 1 x 1 with Solid Stud ![]() | 3 x $0.03 $0.08 | ||||
![]() | Technic Beam 2 x 4 L-Shape Thick ![]() | 2 x $0.04 $0.08 | ||||
![]() | Plate Round 2 x 2 with Axle Hole Type 1 (+ Opening) ![]() | 2 x $0.04 $0.08 | ||||
![]() | Plate Round 2 x 2 with Axle Hole Type 1 (+ Opening) ![]() | 2 x $0.04 $0.08 | ||||
![]() | Plate Round 2 x 2 with Rounded Bottom [Boat Stud] ![]() | 2 x $0.04 $0.08 | ||||
![]() | Brick Round 1 x 1 Open Stud ![]() | 2 x $0.04 $0.08 | ||||
![]() | Brick Round 1 x 1 Open Stud ![]() | 2 x $0.04 $0.08 | ||||
![]() | Plate Round 2 x 2 with Axle Hole Type 1 (+ Opening) ![]() | 2 x $0.04 $0.08 | ||||
Missing pricing information on the following items.
| Part | Color | Quantity | |
|---|---|---|---|
![]() | Technic Modular Connector ![]() | ||
![]() | Technic Brick 1 x 2 with Axle Hole Type 1 [+ Opening] and Bottom Ridges ![]() | ||
![]() | Technic Axle and Pin Connector Perpendicular 3L with Centre Pin Hole ![]() | ||
![]() | Technic Beam 1 x 9 Bent (7 - 3) Thick ![]() | ||
![]() | Technic Brick 6 x 8 with 4 x 6 Opening ![]() | ||
![]() | Technic Brick 4 x 6 with 2 x 4 Opening ![]() | ||
![]() | Technic Beam 1 x 9 Bent (7 - 3) Thick ![]() | ||
![]() | Sensor, Light with Fixed Cable ![]() | ||
![]() | Playmat, Test Mat for Mindstorms Robotics Invention System [v2.0] ![]() | ||
![]() | CD-Rom, for 3804 [RIS v2.0] ![]() | ||
![]() | Control Unit, RCX Remote ![]() | ||
![]() | Technic Turntable Large Type 1 Top, 56 Tooth ![]() | ||
![]() | Hose, Pneumatic 4mm D. 195L ![]() | ||
![]() | Pneumatic Cylinder with 2 Inlets Medium (48mm) with Black Top ![]() | ||
![]() | String Cord Medium Thickness 200cm ![]() | ||
![]() | CD-Rom, Ultimate Builders Set (Set 3800) ![]() | ||
Compare the value of buying RIS 2.0 Builders Kit as a complete set versus the total value of all parts individually.
BrickLink 
Ratio: what the parts sell for, over what the set sells for. Above 1× the parts are worth more than the set.
New · 6 months ?
Set ? · parts $544.58
Used · 6 months ?
Set ? · parts $330.11
Brick Owl 
New · Current ?
Set ? · parts $1376.05
New · 6 months ?
Set ? · parts $716.38
New · 1 year ?
Set ? · parts $722.75
Used · Current ?
Set ? · parts $473.76
Items sold, 6 months, new, both marketplaces ?
Find the cheapest offers for set K3801-1 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.
Brick Owl and eBay marketplace offers.
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BrickLink history of 0 sales with 0 total item quantity. Item condition: New.
No sale history available.

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![Blue Technic Rubber Belt Medium [26mm ID] [Round Cross Section]](https://api.brickonomics.net/assets/parts/85545/1/bricklink.webp)






![Yellow Technic Rubber Belt Large [33mm ID] [Round Cross Section]](https://api.brickonomics.net/assets/parts/85546/14/lego_element_4544151_photoreal_00001.webp)
![Black Technic Pin Connector Round [No Slot]](https://api.brickonomics.net/assets/parts/75535/0/bricklink.webp)



![Black Hinge Plate 1 x 2 with 3 Fingers [Hollow Studs]](https://api.brickonomics.net/assets/parts/4275b/0/lego_element_427526_photoreal_00001.webp)


![Black Technic Brick 1 x 16 [15 Pin Holes]](https://api.brickonomics.net/assets/parts/3703/0/lego_element_370326_photoreal_00001.webp)
![White Rubber Belt Small [15mm ID] [Round Cross Section]](https://api.brickonomics.net/assets/parts/85543/15/bricklink.webp)

![Black Tread Large, Technic [34 Links]](https://api.brickonomics.net/assets/parts/71372/0/bricklink.webp)







![Light Gray Technic Gear 24 Tooth Crown with Reinforcements [New Style]](https://api.brickonomics.net/assets/parts/3650c/7/lego_element_365002_photoreal_00001.webp)
![Light Gray Technic Plate 2 x 8 [7 Holes]](https://api.brickonomics.net/assets/parts/3738/7/lego_element_373802_photoreal_00001.webp)







![Green Technic Brick 1 x 4 [3 Pin Holes]](https://api.brickonomics.net/assets/parts/3701/2/lego_element_4107790_photoreal_00001.webp)


![Black Technic Brick 1 x 12 [11 Pin Holes]](https://api.brickonomics.net/assets/parts/3895/0/lego_element_389526_photoreal_00001.webp)





![Light Gray Technic Gear 24 Tooth [New Style with Single Axle Hole]](https://api.brickonomics.net/assets/parts/3648b/7/lego_element_4107543_photoreal_00001.webp)





![Black Technic Brick 1 x 10 [9 Pin Holes]](https://api.brickonomics.net/assets/parts/2730/0/lego_element_273026_photoreal_00001.webp)




![Black Technic Brick 1 x 8 [7 Pin Holes]](https://api.brickonomics.net/assets/parts/3702/0/lego_element_370226_photoreal_00001.webp)




![Light Gray Technic Gear 20 Tooth Double Bevel with Axle Hole Type 2 [X Opening]](https://api.brickonomics.net/assets/parts/32269/7/lego_element_4141455_photoreal_00001.webp)
![White Technic Axle 5.5 with Stop [Flat Short End]](https://api.brickonomics.net/assets/parts/32209/15/lego_element_4120471_photoreal_00001.webp)
![Light Gray Technic Wedge Belt Wheel [aka Pulley]](https://api.brickonomics.net/assets/parts/4185/7/lego_element_4100502_photoreal_00001.webp)










![Black Technic Brick 1 x 4 [3 Pin Holes]](https://api.brickonomics.net/assets/parts/3701/0/lego_element_370126_photoreal_00001.webp)




![Light Gray Technic Axle Connector Ridged [with x Hole x Orientation]](https://api.brickonomics.net/assets/parts/6538b/7/bricklink.webp)


![Light Gray Technic Plate 2 x 6 [5 Holes]](https://api.brickonomics.net/assets/parts/32001/7/lego_element_3200102_photoreal_00001.webp)
![Blue Technic Beam Triangle Thin [Type I]](https://api.brickonomics.net/assets/parts/2905/1/bricklink.webp)







![White Cone 1 x 1 [No Top Groove]](https://api.brickonomics.net/assets/parts/4589/15/bricklink.webp)



![Black Technic Brick 1 x 6 [5 Pin Holes]](https://api.brickonomics.net/assets/parts/3894/0/lego_element_389426_photoreal_00001.webp)


![Light Gray Technic Gear 16 Tooth with Round Holes [Old Style]](https://api.brickonomics.net/assets/parts/4019/7/bricklink.webp)



![Black Technic Brick 1 x 2 [1 Pin Hole]](https://api.brickonomics.net/assets/parts/3700/0/lego_element_370026_photoreal_00001.webp)







![Light Gray Technic Plate 2 x 4 [3 Holes]](https://api.brickonomics.net/assets/parts/3709/7/lego_element_370902_photoreal_00001.webp)






![Light Gray Technic Beam Triangle Thin [Type I]](https://api.brickonomics.net/assets/parts/2905/7/bricklink.webp)
![Blue Technic Axle Connector Ridged [with x Hole x Orientation]](https://api.brickonomics.net/assets/parts/6538b/1/bricklink.webp)




![Black Plate Special 1 x 1 with Clip Horizontal [Thick U Clip]](https://api.brickonomics.net/assets/parts/6019/0/lego_element_601976_photoreal_00001.webp)









![Yellow Cone 1 x 1 [No Top Groove]](https://api.brickonomics.net/assets/parts/4589/14/bricklink.webp)
![Black Plate Special 1 x 1 with Clip Vertical [Thick U Clip]](https://api.brickonomics.net/assets/parts/4085c/0/lego_element_408526_photoreal_00001.webp)












![White Dish 4 x 4 Inverted [Radar]](https://api.brickonomics.net/assets/parts/3960/15/lego_element_396001_photoreal_00001.webp)




![Black Technic Pin Connector Plate 1 x 2 x 1 2/3 [Two Holes On Top]](https://api.brickonomics.net/assets/parts/32530/0/lego_element_4144024_photoreal_00001.webp)








![Yellow Technic Brick 1 x 2 [1 Pin Hole]](https://api.brickonomics.net/assets/parts/3700/14/lego_element_370024_photoreal_00001.webp)





















![Black Plate Round 2 x 2 with Rounded Bottom [Boat Stud]](https://api.brickonomics.net/assets/parts/2654/0/lego_element_265426_photoreal_00001.webp)



![Green Technic Brick 1 x 2 with Axle Hole Type 1 [+ Opening] and Bottom Ridges](https://api.brickonomics.net/assets/parts/32064c/2/bricklink.webp)






![[No Color/Any Color] Playmat, Test Mat for Mindstorms Robotics Invention System [v2.0]](https://api.brickonomics.net/assets/parts/4153678/9999/rebrickable_4153678-9999-3bb99ad5-6ca6-486a-a847-ca7c0ac7fea8.webp)
![[No Color/Any Color] CD-Rom, for 3804 [RIS v2.0]](https://api.brickonomics.net/assets/parts/4142876/9999/rebrickable_4142876-9999-f90abf1a-7c0e-43f6-952e-94270cfbed2f.webp)





![[No Color/Any Color] CD-Rom, Ultimate Builders Set (Set 3800)](https://api.brickonomics.net/assets/parts/4153273/9999/rebrickable_4153273-9999-e8cbb2d7-ce58-4154-aead-e5bbb8afce03.webp)