Giant Rear Axle QR GA 19 142x12 mm

Rear Axle QR GA 19 142x12 mm Black

Original Giant / Liv Replacement for Disc frames

The rear axle QR GA 19 142/Ø12 mm is an original Giant / Liv spare part, designed to ensure perfect compatibility, reliability, and optimal performance on numerous road, gravel, and fitness models with disc brakes.

Precisely made OEM, this hub ensures correct assembly, precise rear wheel alignment, and maintenance of the frame's structural features. It is the ideal solution for replacement, maintenance, or restoration of the original component.

Main features

• Original Giant / Liv replacement

• Rear axle for disc brakes

• Standard axle 12x142 mm

• Threading P=1.5

• Total length 160.8 mm

• Finish black (BLK)

• OEM reliability and compatibility

• Ideal for road, gravel, and fitness bikes

Technical specifications

• Product name: Rear hub QR GA 19 142/Ø12 mm L=160.8 mm P=1.5 BLK

• Product code: 1529-QRGA19-0004

• Position: Rear

• Axle standard: 12x142 mm

• Axle diameter: Ø12 mm

• Length: 160.8 mm

• Thread pitch: P=1.5

• Color: Black (BLK)

Compatibility

This rear hub is standard installed or compatible with the following models:

Liv

• Avail AR 2 (2026)

• Langma Advanced 1 (Pro Compact) (2026)

• Langma Advanced Disc 1+ (2023)

• Langma Advanced Disc 1+ AR (2024)

• Langma Advanced Disc 2 (2024)

• Langma Advanced Pro 0 PC (2025)

• Thrive Advanced 1 (2025)

Giant

• Defy Advanced Pro 2 (2024)

• Defy Advanced SL 1 (2024)

• Defy Advanced SL Frameset (2026)

• FastRoad AR 2 (2024)

• Propel Advanced Pro 0 1X (2025)

• Revolt 0 (2025)

• Revolt X Advanced Pro 2 (2025)

• TCR Advanced 1 (KOM) (2026)

• TCR Advanced 2 (KOM) (2026)

• TCR Advanced Pro 0 KOM (2026)

• TCR Advanced Pro 2 (2025)

• TCR Advanced Pro 2 (2026)

• TCR Advanced Pro Disc 0 Di2 (2023)

• TCR Advanced Pro Disc Frameset (2023)

• TCR Advanced SL 1 (2025)

• TCR Advanced SL 1 (AXS) (2026)

• TCR Advanced SL Frameset (2025)

(It is always recommended to check the frame model and year before purchase.)