63 Speed Gear Box (Include Reverse) Model Building Blocks Set MOC-40533–415PCS

63 Speed Gear Box (Include Reverse) Model Building Blocks Set MOC-40533–415PCS

Designed by TechnicBrickPower:
This interesting design implements a 63 speed gear box using 6 selectors giving in effect a 2’s complement 6 binary digit number. Hence the gearbox implements all gear ratios from -32: 1 to 31: 1. You could use it for a spirograph where you want to set the turntable rotation speed relative to the drawing arm.

Comes with Detailed Instructions:
It comes with detailed instructions and clear steps, it is quite easy to assemble the building blocks.

Excellent Gift Choice:
High-quality ABS plastic material, precision casting processing, the parts have no burrs and serrations, and the surface is smooth. After the building blocks being assembled, it is a good display model. It is an excellent gift for children on birthdays, Christmas, family gatherings and other holidays.

Age Recommendation: 8+

Warm Tips: Any question or advice, pls feel free to email us at [email protected]

More Details:
. Material: ABS
. Product Weight: 3650g
. Package Dimensions: 57. 5 x 12 x 45. 5cm
. Package Weight: 4050g
. Packing: Graphic Carton

Package List:
1 x MOC-40533 63 Speed Gearbox (Include Reverse)