Regina ChainRef : REG0007 / 520-ZRA-116

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

Manufactured with high carbon 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 a pre-stretch that enhances performance, particularly thanks to the Z-Ring seals, the 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: 116
• O-rings: With O-rings
• Colour: Steel
• Number of supplied fasteners: 3 (2+1)
• Type of supplied fastener: Crimp + Quick
• Type of supplied fastener detail: Solid + Hollow + Press
• Range: Black Dual
• Model: ZRA
• Tensile strength (kN): 33.8
• Weight (Kg/100 links): 1.59