Linientreu Derailleur Alignment Tool

Welcome our newest tool-innovation: Linientreu!

For every mechanic - amateur or professional - the Linientreu lets you adjust every drivetrain perfectly!

The tools is placed into the tool interface of the rear derailleur. Then the line laser is adjusted to the cassette. By moving the laser holder you can adjust the upper and lower limit as well as the cable tension perfectly!

Especially useful with modern 11-13-speed drivetrains with very small tolerances. The tool is compatible with all drivetrains vom 7- to 13-speed. It is delivered with 25mm lenght 5mm-hex and 8mm-hex bits but you can fit every 1/4" bit to match your bikes.

The tune Linientreu is patented!

Material: 7075 Aluminium

Compatibility: 7-13-speed drivetrains

Visualisation: Line laser

Interface: via tool-interface of rear derailleur

Scope of delivery: Linientreu tool, bits: 8mm hex-bit + 5mm hex-bit in 25mm length

Shipping rates and eligibility are calculated at checkout.

All bikes are professionally assembled, tuned, and carefully repacked before shipping to ensure they arrive in perfect condition.

Please note that some brands and models are not eligible for shipping due to manufacturer restrictions.

For special delivery requests or white-glove transport, please contact us for a personalized quote.

For sales inquiries or custom build consultations, reach us at info@categoryonecycles.com.

For service appointments, repairs, or bike fitting, contact service@categoryonecycles.com.

You can also reach us by phone at (610) 509-3554