Replacement Parts

Structural Building Components

 

30º Block

Price
$0.99

60º Block

Price
$0.99

Blue ROK Block

Price
$1.99

Double Snap Block

Price
$1.99

Full Beam

Price
$0.99

Girder

Price
$0.99

Green ROK Block

Price
$1.99

Half Beam

Price
$0.99

Mini Curved Beam

Price
$0.99

Red Block

Price
$0.99

Red ROK Block

Price
$1.99

Riser

Price
$0.99

Single Snap Block

Price
$0.99

Small Curved Beam

Price
$1.99

Three-Way Brace

Price
$0.99

Two-Way Brace

Price
$0.99

Yellow ROK Block

Price
$1.99

Articulating Components

 

Axle Block

Price
$0.99

Bearing Module

Price
$4.99

Gear Tooth

Price
$0.99

Hinge Block

Price
$2.99

Lead Screw Base

Price
$0.99

Lead Screw Extender

Price
$0.99

Lead Screw Nut

Price
$1.99

Lead Screw Rotating Support

Price
$1.99

Pulley Block

Price
$1.99

Snap-In Cog

Price
$0.99

Snap-In Spool

Price
$1.99

Snap-In Wheel

Price
$0.99

Accessory Components & Consumables

 

Blue ROK Ball

Price
$0.99

Corbel

Price
$0.99

Red BOK Ball

Price
$0.99
String Blocks with String

String Block with String

Price
$1.99

Tool

Price
$1.99

Trailer Hitch

Price
$1.99

Electronic Components

 

Angle Sensor

Price
$9.99

Bump Sensor

Price
$3.99

High-Power IR Transmitter

Price
$11.99

IR Receiver Sensor

Price
$7.99

Light Module

Price
$3.99

Light Sensor

Price
$4.99

Low-Power IR Transmitter

Price
$11.99

Motor Cable

Price
$6.99

Motor Cable Extender

Price
$6.99

Motor Module

Price
$24.99

ROK-Star Sensor

Price
$0.99
ROKduino Smart Block

ROKduino

Price
$79.99

Sensor Cable

Price
$3.99

Sensor Cable Extender

Price
$3.99