8 Speed Gearbox Using 2 Levers Model Building Blocks Set MOC-51409--268PCS

8 Speed Gearbox Using 2 Levers Model Building Blocks Set MOC-51409--268PCS Designed by TechnicBrickPower: This is an 8-speed gearbox that does the seemingly impossible - creating eight speeds using just two levers/selectors. Normally two levers are used to create a 4-speed gearbox - however, this design allows for 1 of 8 different speeds to be selected.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 service@enginediyshop.comMore Details:.Material: ABS.Product Weight: 156g.Package Dimensions: 66