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eBay£50.99Visit shop NEW Shimano STEPS SM-CRE80-B 34T 55 mm Chainline 11-Speed Chainring - Black
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The Shimano STEPS SM-CRE80-B 34T chainring is designed for e-bike enthusiasts seeking reliable power transfer and enhanced drivetrain longevity. Featuring advanced Dynamic Chain Engagement (DCE) technology, it provides exceptional chain security and quieter operation on demanding trails. Please note that this specific model is engineered exclusively for a 55 mm chain line and is sold without a chain guard or fixing lock nut, requiring users to verify their specific e-bike drivetrain specifications before purchase.
| Model Part Number | SM-CRE80-B |
|---|---|
| Brand | SHIMANO |
No, this chainring is specifically designed for Shimano STEPS e-bike drivetrain systems.
No, this component is strictly designed for a 55 mm chain line and will cause shifting or alignment issues if used on other setups.
No, the fixing lock nut is not included with the chainring.
The teeth are constructed from durable steel for maximum longevity.
This specific model features 34 teeth.
This ring does not include a chain guard, and users should verify that their specific crank setup allows for guard installation if needed.
Check chain lubrication and inspect for any bent teeth on the chainring.
Verify the chain line is indeed 55 mm and ensure the chain is the correct width and length for the STEPS system.
Ensure you are using the correct lockring tool and that the splines are aligned perfectly before tightening.
Installation of the SM-CRE80-B requires a compatible e-bike crankset supporting a 55 mm chain line. Before beginning, ensure the motor is powered down and the bicycle is securely mounted in a repair stand. You will need the appropriate lockring tool to tighten the fixing nut to manufacturer specifications. Because this chainring does not include a bash guard, ensure your frame or setup provides adequate clearance if you frequently ride over large obstacles. Routine maintenance involves cleaning the teeth with a degreaser after muddy rides and applying a high-quality chain lubricant to prevent premature wear on both the ring and the chain.
