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Merlin Cycles£9.50Visit shop Sunrace Black Narrow-Wide Steel Chainring - 96Bcd - 4 Arm, 96Mm / 36
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The SunRace CRMS00 Narrow Wide Chainring is designed for mountain bikers, gravel riders, and e-bike users seeking a reliable, durable drivetrain upgrade that minimizes dropped chains. Constructed from heavy-duty steel, this 30T ring offers exceptional longevity and retention performance, though users should be aware that the steel build adds slightly more weight compared to aluminum alternatives.
| Model Part Number | CRSRS030 |
|---|---|
| Brand | SunRace |
This ring is designed for 1x systems; while it works with many common chain widths, check your specific chain manufacturer's compatibility for 1x narrow-wide systems.
Yes, the steel construction is specifically recommended for e-bike use because it handles high torque and wear better than aluminum.
The narrow-wide tooth profile is designed to retain the chain without a guide, though some riders prefer one for extreme downhill conditions.
This chainring has a 96mm BCD.
Use a gentle degreaser and a stiff brush, then dry it immediately with a clean rag to prevent oxidation.
Check if the chain is fully seated on the teeth and verify that your chainline is straight.
Use a fine-grit scouring pad to remove surface oxidation and apply a thin layer of chain oil for protection.
Ensure that your chain is not excessively worn and that the BCD alignment is centered.
To install this chainring, you must ensure your crankset supports a 96mm Bolt Circle Diameter (BCD).
For care, wipe the ring clean with a dry cloth after wet rides and apply a light bicycle-specific lubricant to prevent rust. Check bolt tightness every 100 miles to ensure optimal safety.
