Regina ChainRef : REG0001 / 520-ZRA-100

The BLACK DUAL chains are in natural steel colour and are only available in sizes 520 and 525.

Manufactured with high carbon content alloy steel components, solid bushings and rollers, plates, pins, and shot-peened rollers for high fatigue resistance.

Laser marking on the outer plates to identify the size, model, and origin.

Subjected to pre-stretching to enhance performance, particularly thanks to Z-Ring seals, BLACK DUAL chains ensure high mileage, reduced elongation, and extended lubrication intervals.

Supplied with 2 crimping links type 19 (solid) and 44 (hollow) and a quick link type 42 (press-fit).

• Pitch: 520
• Number of links: 100
• With O-rings
• Colour: Steel
• Number of supplied attachments: 3 (2+1)
• Type of supplied attachment: Crimp + Quick
• Supplied attachment detail type: Solid + Hollow + Press
• Range: Black Dual
• Model: ZRA
• Tensile strength (kN): 33.8
• Weight (Kg/100 links): 1.59