You can find all the replacement parts and accessories you need for your bike at Escapa.
The Onoff 1x Telescopic Seatpost Remote Control is the trigger for Onoff Pija 1X seatposts
Features:
Control position: Left
Cable outlets: 1
Lock cable: Telescopic seatpost
Material: Aluminum
Position: Lower part of the handlebars
Tensioner: No
Cables: Included
Mounting: On handlebars
Color: Black
Weight: 40 g