CG125 main stand spring, total length 105mm, hook spacing and wire diameter match the CG125 main stand holes 1:1; made from 65 manganese spring steel cold rolled, quenched using Japanese techniques, with a stable elasticity coefficient (rebound rate ≥98%), fatigue resistance over 150,000 cycles, easily supporting the full weight of the vehicle (compatible with CG125 approximately 96kg curb weight); surface treated with bright zinc passivation, salt spray resistance ≥96 hours, does not rust with long-term use in rain or muddy conditions, preventing spring jamming that could cause the main stand to fail; wire diameter 2.5mm, outer diameter 16mm, uniform coil spacing without jamming, hook corners smoothly polished, no scraping with the main stand or frame after installation, standing up / retracting the main stand is effortless; replaces slack and rusty old springs, solves unstable stand support and vehicle tilting issues, with even rebound force during operation, ensuring parking safety.