Shimano Spares FC-R8100 clamp screw with washer - M6 x 19 mm
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Product Information
Full details
This guide is for owners of the Shimano FC-R8100 crankset who need to replace a damaged or lost clamp screw. The key benefit is restoring the secure attachment of your crank arm with a genuine, precisely manufactured part. A potential caveat is that this is a specific replacement part and may not be compatible with other crankset models. This clamp screw, with an M6 x 19 mm size and included washer, is designed to ensure the integrity and performance of your FC-R8100 crankset.
All features
| Colour | Silver |
|---|---|
| Model Part Number | Y1GS22100 |
| Brand | SHIMANO |
Extended Product Information
FAQs
What is the exact size of this clamp screw?
The clamp screw measures M6 x 19 mm.
Does this part come with a washer?
Yes, this clamp screw includes the necessary washer.
Is this part compatible with other Shimano cranksets?
No, this is a genuine replacement part specifically for the Shimano FC-R8100 crankset model only.
What tool do I need to install this screw?
You will need an Allen key (hex wrench) of the appropriate size, typically 5mm or 6mm, to install this screw. Refer to the Shimano service manual for the exact size and torque specification.
How tight should I make the clamp screw?
It is crucial to tighten the screw to the specific torque value recommended by Shimano for the FC-R8100 crankset to ensure proper function and prevent damage. Consult the official Shimano service manual for the precise torque setting.
Can I use this screw if I lost the original one?
Yes, this genuine Shimano part is designed to replace a lost or damaged original clamp screw for the FC-R8100 model.
Troubleshooting
Screw won't thread properly
Ensure you are using the correct screw (M6 x 19 mm) for the FC-R8100 model and that the threads in the crank arm are clean and undamaged.
Screw head stripped during tightening
Use a high-quality Allen key that fits snugly. If stripped, professional repair or replacement of the crank arm may be necessary. Always use a torque wrench to prevent overtightening.
Crank arm feels loose after installation
Verify the screw is tightened to the manufacturer's recommended torque specification. Ensure the washer is present and correctly positioned.
Pros and Cons
Pros
- Ensures perfect fit and function with FC-R8100 cranksets.
- High-quality materials for durability.
- Includes essential washer for correct installation.
- Restores original crank arm security.
Cons
- Specific to the FC-R8100 model, not universal.
- Requires basic mechanical knowledge for installation.
- May be lost or damaged during maintenance if not handled carefully.
Setup, Compatibility & Care Instructions
Compatibility: This clamp screw is specifically designed for the Shimano FC-R8100 crankset. It is not compatible with other Shimano crankset models or brands.
Setup:
- Ensure the crankset spindle and crank arm interface are clean.
- Place the washer onto the screw.
- Insert the M6 x 19 mm clamp screw and thread it into the crank arm.
- Tighten the screw securely using the appropriate Allen key. Refer to the official Shimano service manual for the exact torque specification to avoid overtightening or undertightening.
Care: Keep the screw clean and free of debris. Periodically check its tightness during routine maintenance. Store any spare screws in a safe place to prevent loss.