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.)

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