Tamiya 70121 Pulley Unit Set

田宮 70121 滑輪組件套裝

【Easily combined to make power unit】

This kit contains five different sizes of pulleys, bushings, and string rubbers, allowing you to change the speed and power of the motor to suit your needs. Motor holders and pulley stays can be attached together on the plastic base for a wide variety of movement devices.

【Specifications】

• Length 123mm, width 45mm.
• With motor.