Sariel.pl

A simple CVT. Read more…

Automated version of my 4-speed transmission. Read more…

Mechanical stepper mechanism in a small version optimized for use in shifting transmissions. Instructions available. Read more…

More advanced version of my combinable transmission design, featuring 4 speeds that can be shifted while driving and using a Control+ or Boost motor for shifting. Instructions available. Read more…

My most practical transmission design up to date, featuring 3 speeds that can be shifted while driving, and designed to easily combine two units into a single 9-speed transmission. Instructions available. Read more…

Idea for a simple mechanism that combines a pneumatic compressor and a valve shifting mechanism, allowing a single motor to control both. Instructions available. Read more…

Idea for a 4-speed remotely controlled transmission using the new selector pieces from the Bugatti Chiron set. Instructions available. Read more…

Idea for a ball bearing or a roller bearing which can be built using the new Lego round tiles. Read more…

Idea for a manipulator made of multiple sections of parallel levers, each of which can be controlled independently. Read more…

A 4-speed sequential transmission with comfortable remote control mechanism. Instructions available. Read more…