SRAM GX DH rear derailleur Medium Cage A3 black (00.7518.129.000)

The SRAM GX DH Medium Cage A3 rear derailleur in black has been designed for demanding MTB trails, where precision in gear shifting and durability are paramount. The construction employs X-HORIZON™ and X-Sync technologies, ensuring quick, smooth, and reliable gear changes even in the most extreme downhill conditions.

Advanced X-HORIZON™ and X-Sync Technologies

The SRAM GX DH model features X-HORIZON™ technology, which minimises vertical movement, eliminating ghost shifting and maintaining consistent spacing between the sprockets throughout its entire range of operation. The use of X-Sync technology results in exceptional chain guiding precision, even during very dynamic riding. Together, these technologies guarantee stability and optimal drivetrain performance in the most demanding downhill conditions.

Optimised for 7-speed Drivetrains

The SRAM GX DH Medium Cage A3 black mechanical derailleur is adapted for use with 7-speed drivetrains, making it an ideal choice for downhill and enduro bikes. The GS cage length ensures quick and reliable chain management during rapid gear changes. Its mechanical operation type guarantees reliability and simplicity of use, even in challenging terrain conditions.

Features of the SRAM GX DH Medium Cage A3 black rear derailleur:

• Drivetrain dedicated to downhill MTB bikes;
• X-HORIZON™ technology minimising vertical movement of the derailleur;
• High chain guiding precision thanks to X-Sync technology;
• GS cage length ensuring quick gear shifts;
• Mechanical derailleur for ease of use and maintenance;
• Stable drivetrain performance in extreme conditions;
• Optimised for downhill and enduro bikes;
• Precise gear shifting even under load.