Quick Summary
The microSHIFT R8 front derailleur, model MSH-FD-R252-F, is listed for 7/8-speed double drivetrains and a maximum chainring size of 52 teeth. It has a cold-forged aluminum body and is described as designed for road shifters.
Key Details
| Detail | Product information and buyer relevance |
|---|---|
| Drivetrain | 7/8-speed double. Match this to the bike’s drivetrain configuration. |
| Maximum chainring | 52 teeth. Check the size of the largest chainring. |
| Shifter compatibility | Described as designed for road shifters and Shimano compatible. Check compatibility with the exact shifter. |
| Construction | Cold-forged aluminum body. |
| Listed dimensions and weight | 4.91 x 2.99 x 5.15 inches and 0.33 lb. |
| Quantity | One item. |
What to Compare Before Buying
- Drivetrain: Confirm the bike uses a 7/8-speed double setup.
- Chainring: Check that the largest chainring does not exceed 52 teeth.
- Shifter and mounting fit: Confirm compatibility with the exact shifter and the frame’s mounting interface. Check whether an adapter is required and whether it is included in the selected configuration.
Before You Decide
Check the model, drivetrain, largest chainring, shifter compatibility and frame mounting fit for your bike.











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