EK CHAIN 525SROZ2 O - Ring 525 Universal ChainRef : EKC03049A / 1149168001

EK 525SROZ2 O-Ring Drive Chain 525 — Manufacturer Ref: 525SROZ2-STL 110 MLJ
Brand: EK CHAIN. 525 O-Ring chain from the SRO series, designed for road and off-road use where reliability and easy maintenance are important.

The SRO combines a heat-treated steel body and perforated links to reduce weight without sacrificing strength. The O-Rings protect the rollers and pins from dirt and loss of lubricant, helping to control wear over time. A smart choice to replace the original chain on sprocket and crown, whether you ride in urban settings, on the road, or on trails.

• Type: 525 O-Ring Chain (SRO)
• Color: Steel / Steel
• Number of Links: 100
• Pitch: 525
• Weight: 1.81 kg (per 100 links)
• Relative Lifespan (100 links): 2500

Recommended universes: urban, roadster, trail/adventure, touring, sport, enduro, supermoto, vintage, trial, motocross, and quad. Commonly fitted on: BMW F 900 XR (2025), YAMAHA TRACER 9 GT+ (2025), and TRIUMPH TIGER 850 SPORT (2025).