Quick Summary
This clamp-on front bike derailleur is a 3 speed front derailleur for bicycles with a clamp size of 31.8 mm or 34.9 mm. It is described as working with top or bottom routing, and the fit notes mention a three-piece type crankset.
The key buying check is compatibility. Compare the clamp size, cable routing, crankset type and the number of speeds you need before choosing an offer.
Key Details
| Detail | Product information and buyer relevance |
|---|---|
| Product type | Front bike derailleur for shifting at the front chainring. |
| Speed | 3 speed design, so it is aimed at a 3-chainring front setup. |
| Clamp size | 31.8 mm and 34.9 mm clamp sizes are mentioned, so the frame tube size matters. |
| Cable routing | Supports top or bottom routing, which affects frame and cable setup. |
| Crankset note | Listed for 42-34-24 teeth three-piece type crankset use. |
What to Compare Before Buying
- Clamp size: Match the 31.8 mm or 34.9 mm clamp requirement to your frame tube.
- Routing: Check whether your bike uses top or bottom cable routing.
- Speed setup: Confirm that your drivetrain calls for a 3 speed front derailleur.
- Crankset fit: Compare the stated 42-34-24 teeth three-piece type crankset note with your setup.
Compatibility, Size and Fit
This derailleur is described with clamp-on mounting and a 34.9 to 31.8 conversion clip ring. The stated fit notes mention 31.8 mm and 34.9 mm tube diameters. Before buying, check the frame tube size and the cable routing on your bike so the clamp and routing match your setup.
Before You Decide
Confirm the exact clamp size, cable routing and drivetrain speed before choosing an offer. Also check that the stated crankset note matches your bike, since this is the main fit factor for the part.
YPC AI UpdatedClamp-On Front Bike Derailleur 3 Speed | YaptorClamp-on 3 speed front bike derailleur with 31.8 mm and 34.9 mm clamp sizes, top or bottom routing, and a crankset fit note to check.Clamp-on front bike derailleur for a 3 speed setup, with stated 31.8 mm and 34.9 mm clamp sizes and support for top or bottom routing. Check your frame tube size, cable routing and crankset fit before choosing an offer.[





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