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Merlin Cycles£9.50Visit shop Sunrace Black Narrow-Wide Steel Chainring - 96Bcd - 4 Arm, 96Mm / 34
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The SunRace MS Narrow Wide Steel Chainring is an ideal upgrade for mountain bikers seeking a reliable, durable, and cost-effective solution for their 1x drivetrain setups. By utilizing a specialized narrow-wide tooth profile, this chainring significantly improves chain retention on rough terrain, minimizing the risk of drops during technical riding; however, users should be aware that the steel construction adds slightly more weight compared to aluminum alternatives.
| Model Part Number | CRMS00 |
|---|---|
| Brand | SunRace |
It is designed for standard 1x setups; verify that your chain width is compatible with narrow-wide profiles.
While it can be mounted, the tooth profile is specifically optimized for off-road chain retention, not road drivetrain efficiency.
Steel is denser than aluminum, so you can expect a modest weight increase, though this is offset by increased lifespan.
Most riders find a chain guide unnecessary with narrow-wide rings, though competitive downhillers may still choose one for absolute security.
No, you should reuse your existing compatible crank bolts or purchase new ones matching your specific crankset.
Verify that your chain is not overly worn and that your derailleur clutch is engaged properly.
Check for proper chainline alignment and ensure the chain is well-lubricated to prevent metal-on-metal friction.
Confirm your crankset uses a 96BCD standard, as many modern cranks use proprietary mounting interfaces.
To install, ensure your crankset supports a 96BCD interface. Align the chainring on your crank spider, ensuring the narrow and wide teeth correspond correctly to the inner and outer chain links. Torque the mounting bolts to the manufacturer's recommended specifications, typically between 8-10 Nm. To maintain the component, clean the teeth periodically to remove excess mud or grit, and ensure your chain is properly lubricated to reduce friction. In humid or wet climates, consider applying a light coat of anti-corrosion spray to the steel surface if the bike is stored outdoors.
