Description
A competition-grade chain demands precision engineering that matches the demands of high-RPM environments and extreme power delivery. The EK 525 SRX2 delivers extended service life through its Quadra X-Ring design, reducing friction while resisting wear better than conventional O-ring chains. If you’re serious about reliability during sustained racing or demanding ride cycles, this 150-link chain is engineered to outlast standard replacements by 1.5 to 2 times.
- Quadra X-Ring sealing technology
- Reduced friction design
- Lightening holes throughout
- Extended wear resistance
- 150 links total length
- 525 pitch specification
- Screw-type master link included
- Competition and OEM applications
- 1.5–2x longer lifespan
- Bolt-on installation
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