EK CHAIN 525MVXZ2 QX - Ring 525 Universal ChainRef : EKC02950A / 1147821009

EK 525MVXZ2 QX-Ring Transmission Chain 525 — manufacturer reference: 525MVXZ2-G/G 118 MLJ. Designed by EK CHAIN for riders who demand durability and performance, this 525 chain features a gold finish and characteristics tailored for both on-road and off-road use. It combines lightweight side plates, large diameter pins, and QX seals to reduce friction and enhance longevity.

• Type: QX-Ring (specific seals)
• Pitch: 525
• Number of links: 118
• Color: Gold / Gold
• Relative lifespan (100 links): 3500 (manufacturer value)
• Weight: 1.89 kg / 100 links

The MVXZ construction emphasizes a balanced combination of strength and weight: lightweight holes on the plates to reduce mass without sacrificing strength, and thick pins to withstand the stresses of high torque. According to EK, the QX seals reduce friction and contribute to an extended lifespan compared to standard chains.

Suitable environments: urban, roadster, trail/adventure, touring, sport/racing, enduro, supermoto, vintage/classic, motocross, trial, and quad. This type of setup can be found on representative machines such as the KTM 1390 SUPER DUKE R EVO (2025), the DUCATI DIAVEL V4 (2025), or the HONDA NT 1100 (2025) — always check the number of links and the pitch before installation.