EK CHAIN 525SRX2 QX-Ring 525 Universal ChainRef : EKC00165A / 1129882012

EK 525SRX2 QX-Ring Drive Chain 525 — manufacturer reference 525SRX2-G/G 106 MLJ. Designed for demanding riders, this EK CHAIN combines a gold finish and QX-Ring sealing joint technologies to minimize lubricant loss and control wear between the sprocket and the crown. Its 525 profile is suitable for the drivetrains of muscular roadsters as well as lightweight urban and off-road machines.

• Number of links: 106
• Pitch: 525
• Color: Gold / Gold
• Relative lifespan index (100 links): 3400
• Weight: 1.81 kg / 100 links (≈1.92 kg for 106 links)

The SRX2 focuses on durability and easy maintenance: the QX-Ring seals preserve internal lubrication and help reduce friction over the long term. Its gold finish provides a polished look on the highly visible rear ends of roadsters and naked bikes, while also offering additional protection against minor external aggressions.

Compatible with a wide range of installations, it is particularly suitable for urban, cross, and roadster motorcycles. Examples of common fits include: KAWASAKI Z H2 SE (2025), BMW S 1000 XR (2025), and YAMAHA R9 (2025).