Regina 520 ZRA 104 CHAINLINKS ChainRef : REG0002 / 520-ZRA-104

The BLACK DUAL chains are in natural steel colour and are available only 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 the 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: 104
• O-rings: With O-rings
• Colour: Steel
• Number of provided fasteners: 3 (2+1)
• Type of provided fastener: Crimp + Quick
• Provided fastener detail: Solid + Hollow + Press-fit
• Range: Black Dual
• Model: ZRA
• Tensile strength (kN): 33.8
• Weight (Kg/100 links): 1.59