With the Linientreu of the tune, the circuit can be adjusted perfectly by hand.

Linientreu Tools

Worlds first laser derailleur alignment tool!
Adjusting the rear derailleur is now very easy.

Whether professional, novice or mechanic. Thanks to our unique „Linientreu“, you can set up your rear derailleur in minutes.

The best thing about it: with our precision laser the derailieur is always set exact.

The tool is suitable for  7-, 8-, 9-, 10-, 11- and 12-speed setups. The Tune Linientreu gets attached by an allen or Torx key on the derailleur mounting bolts. With the aid of the linear laser, the lower and upper stop on the derailleur can be adjusted precisely.


Patent pending

Specs Linientreu

Material 7075 aluminum
Compatibility 7-, 8-, 9-, 10-, 11- and 12-fold chain circuits
Display line laser
Mounting Torx and Allen key for rear sprocket bolts
Marathon 100
XC 100
Road 100
AllMountain 100
Enduro 100
Downhill 100
Freeride 100

With the TUNE Linientreu the derailleur can be perfectly adjusted by laser.

tune Tools

Tune tools. Useful helpers from the house tune.