Videos / Tutorials

On this page you will find our YouTube videos and tutorials. They show you exactly how to attach our products to your bike and how to use them. Therefore, you can use our videos at the same time as our written assembly instructions for a better understanding.


G.1 Seatpost - Assembly instructions

Here you can see how our G.1 seatpost is installed into the bike.

Detail Saddle mounting

This video shows you how to mount your saddle on the by,schulz seat post.


Speedlifter Twist Pro SDS

This video shows how our Speedlifter Twist Pro SDS works.

Stems / SDS System

Stem Twist SDS - Assembly Instruction

This video shows you how to install and use the Stem Twist.

Speedlifter Stem Twist SDS

This video shows you how to use the Speedlifter Stem Twist.

SDS Single-Link Bottleholder - Mounting

Here are instructions on how to attach the SDS Single-Link Bottleholder to your stem.


Z.1 Z-Line Fold

In this video you’ll find out about the functions of the Z.1 Z-Line Fold pedal.