Quick Summary
The Shimano FD-TZ500 is a 6-speed MTB front derailleur for a specific front-mech setup. The key verified fit details are the 28.6 mm clamp size, 66-69 chainline range and 42T maximum chainring size.
It is described as a down swing, top pull derailleur, so those fitting points matter when matching it to a bike build or replacement part.
Key Details
| Detail | Verified information and buyer relevance |
|---|---|
| Brand | Shimano, for buyers wanting the stated OEM part family. |
| Model | FD-TZ500, the exact front derailleur model reference. |
| Product type | 6-speed MTB front derailleur. |
| Mounting size | 28.6 mm, which must match the frame clamp size. |
| Chainline | 66-69, which should be checked against the bike setup. |
| Maximum chainring | 42T, so the front ring size needs to stay within that figure. |
| Pull type | Top pull. |
| Design | Down swing. |
What to Compare Before Buying
- Clamp size: The stated 28.6 mm clamp must match the frame mount you are fitting to.
- Chainline: Compare the 66-69 figure with the intended bike arrangement.
- Chainring size: The derailleur is stated for up to 42T, so check your front chainring size.
- Cable pull routing: Top pull cable routing needs to suit the bike’s cable path.
- Drive setup: It is a 6-speed MTB front derailleur, so it should be chosen for that style of drivetrain.
Before You Decide
Check the 28.6 mm clamp size, 66-69 chainline and 42T limit against your bike before choosing an offer. Make sure the top pull, down swing setup matches the frame and cable routing you need.






