Shimano FH-M788 - Freewheel Body

Genuine Shimano replacement freewheel body. Can also use this Cassette Freehub Body on the followi...

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eBayShimano XT FH-M788 Saint FH-M820 Cassette Freehub Rear Hub Body + Bolt 10s (NEW)
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Product Information

Full details

This guide is for cyclists looking to replace or upgrade their Shimano freewheel body. The Shimano FH-M788 provides a reliable and durable solution for your rear hub, ensuring smooth performance. Note that this freewheel body is compatible with specific Shimano hub models, so make sure to check compatibility before purchase.

All features

Model Part NumberFH-M788
BrandSHIMANO

Extended Product Information

FAQs

What tools do I need to install the FH-M788?

You will need a freewheel removal tool, a wrench, and possibly a torque wrench.

How often should I lubricate the freewheel body?

Lubricate the freewheel body every few months or as needed, depending on riding conditions.

Can I use the FH-M788 with any cassette?

The FH-M788 is compatible with cassettes designed for the specified Shimano hubs.

What should I do if the freewheel body gets stuck?

Apply penetrating oil and use the correct removal tool. If it's still stuck, seek professional help.

How do I clean the freewheel body?

Use a clean rag to wipe off dirt and debris. Avoid using harsh chemicals.

Where can I find replacement parts?

Replacement parts are available from authorized Shimano dealers and online retailers.

Troubleshooting

Freewheel body spins but doesn't engage the cassette.

Check pawls for proper function; clean and lubricate or replace the freewheel body.

Hub makes clicking noises while pedaling.

Inspect for dirt or damage. Clean, lubricate, or replace the freewheel body as needed.

Difficulty installing the freewheel body.

Ensure you have the correct tool and that the threads are clean. Apply a small amount of grease.

Pros and Cons

Pros

  • Genuine Shimano part ensures quality and reliability.
  • Improves power transfer efficiency.
  • Extends the lifespan of your hub.
  • Easy to install with readily available tools.
  • Compatible with a range of Shimano hubs.

Cons

  • Requires specific tools for installation.
  • Compatibility is limited to certain Shimano hub models.
  • May require professional installation for those unfamiliar with hub maintenance.
  • Can be more expensive than generic alternatives.

Setup, Compatibility & Care

Compatibility

The FH-M788 is compatible with the following Shimano rear hubs:

  • Shimano Saint FH-M828
  • Shimano Saint FH-M825
  • Shimano Saint FH-M820
  • Shimano Saint FH-M815
  • Shimano Saint FH-M810
  • Shimano Deore XT WH-M788-R12

Installation

  1. Remove the rear wheel from your bike.
  2. Use a freewheel removal tool to detach the old freewheel body.
  3. Clean the hub shell thoroughly.
  4. Install the new FH-M788 freewheel body, ensuring it is properly aligned.
  5. Torque the freewheel body to the manufacturer's specifications.
  6. Reinstall the rear wheel.

Care

  • Regularly clean the freewheel body to remove dirt and debris.
  • Apply appropriate bicycle lubricant to the pawls and bearings.
  • Inspect for wear and tear, and replace the freewheel body if necessary.

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