Shimano STEPS SM-CRE70-12-B chainring - 36T - 53 mm
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Product Information
Full details
This Shimano STEPS SM-CRE70-12-B chainring is designed for riders using the FC-E7000 e-bike chainset who need a durable and efficient 12-speed drivetrain component. Its primary benefit is the combination of lightweight alloy construction with robust steel teeth for longevity. A key consideration is that the chainring fixing lock nut is sold separately.
All features
| Model Part Number | SMCRE7012BA6L |
|---|---|
| Brand | SHIMANO |
Extended Product Information
FAQs
Is the chainring fixing lock nut included?
No, the chainring fixing lock nut is sold separately and must be purchased in addition to this chainring.
What e-bike systems is this chainring compatible with?
This chainring is designed specifically for the Shimano STEPS FC-E7000 e-bike chainset.
Can this chainring be used with a 10 or 11-speed drivetrain?
This chainring is specifically designed for 12-speed drivetrains and may not perform optimally or be compatible with 10 or 11-speed systems.
What is the tooth count of this chainring?
This specific model is the 36T (36-tooth) version.
How do I clean the chainring?
Use a degreaser and a soft brush or cloth to clean the chainring. Rinse with water and dry thoroughly. Avoid using high-pressure washers directly on the component.
What is the material of the teeth?
The teeth are constructed from durable steel.
What is the benefit of the alloy spider?
The alloy spider provides rigidity for efficient power transfer while keeping the overall weight of the chainring lower.
Troubleshooting
Chain dropping off the chainring
Check chainring alignment and ensure it is securely fastened. Verify the chain is the correct length and that your rear derailleur is properly adjusted for 12-speed. Ensure no chainring fixing lock nut is missing.
Noisy drivetrain or rough shifting
Inspect the chainring teeth for wear or damage. Ensure the chain is clean and properly lubricated. Check for proper alignment of the chainring with the rest of the drivetrain.
Chainring feels loose
Re-tighten the chainring fixing lock nut and bolts to the manufacturer's specified torque. Ensure all components are correctly installed.
Pros and Cons
Pros
- Durable steel teeth for extended life
- Lightweight alloy spider reduces overall weight
- Optimized for Shimano STEPS FC-E7000 e-bike systems
- Provides rigidity for efficient power transfer
- 12-speed compatibility for modern drivetrains
Cons
- Chainring fixing lock nut not included and must be purchased separately
- May require specific tools for installation
- Limited to compatible Shimano STEPS systems
Setup, Compatibility & Care
Compatibility:
This chainring is specifically designed for the Shimano STEPS FC-E7000 e-bike chainset and is intended for 12-speed drivetrains. Ensure your existing crankset and drivetrain are compatible before purchase.
Setup:
- Ensure you have the correct chainring fixing lock nut, as it is not included with this product.
- Use appropriate crank installation tools. Consult the official Shimano service manual for detailed step-by-step instructions.
- Proper torque settings are crucial for both performance and safety. Refer to Shimano's specifications.
Care:
- Cleaning: Regularly clean the chainring with a degreaser and water. Avoid high-pressure washing directly on the chainring.
- Inspection: Periodically check the teeth for wear or damage. Worn teeth can lead to poor shifting and increased chain wear.
- Lubrication: Ensure your chain is properly lubricated, which indirectly helps prolong the life of the chainring.