Upgrade or repair your motorcycle/ATV chain system with this 10-piece set of 520-size master links. Crafted from hardened stainless steel, these connecting links resist rust and wear, making them suitable for off-road adventures, trail riding, or daily use. The universal design ensures compatibility with 520 chains on Honda CRF series, Yamaha YZ models, Kawasaki KX/KLR bikes, Suzuki DR/RMZ/DRZ series, and most 250cc-300cc dirt bikes/ATVs (always confirm chain specifications match your vehicle).  Each master link features a secure clip retainer to prevent accidental disengagement. Whether you're a DIY enthusiast or professional mechanic, this pack offers cost-effective spares for quick repairs. Note: Proper installation is critical for safety—consult your service manual or a certified technician if unsure.