Quick Summary
Yasiby YS-03P semi-metallic disc brake pads are a four-pair replacement set for bicycle disc brakes. They use copper fiber, organic resin, and ceramic additives. The set includes three installation tools, and compatibility is listed for specific Shimano, Tektro, and Promax brake models.
Key Details
| Detail | Product information and buyer relevance |
|---|---|
| Product and model | Yasiby bicycle disc brake pads, model YS-03P. |
| Pad material | Semi-metallic construction with copper fiber, organic resin, and ceramic additives. |
| Quantity | Four pairs of pads. Check that the quantity suits the brake positions you plan to service. |
| Included tools | One disc brake gap regulator, one hydraulic brake piston press tool, and one 5 mm hex wrench. |
What to Compare Before Buying
Confirm the exact brake model and pad shape before choosing replacements. Similar-looking brake parts can differ in fit, so compare the new pads with the originals and check the specifications for your brake system.
Check that the four-pair quantity and the three listed tools match your needs. Their inclusion does not establish that the tools suit every brake system or cover every installation requirement.
Compatibility, Size and Fit
Listed Shimano models are C601, C501, M515, M575, M525, M495, M486, M485, M475, M465, M447, M446, M445, M416, M415, M4050, M3050, M395, M375, M365, M355, M315, T675, T615, TX805, MT500, MT400, and MT200. Listed Tektro models are Orion, Auriga Pro, Auriga Comp, Draco, Aquila, HDC300, and Gemini. Promax DC909 is also listed.
Use these model names as a starting point, not as confirmation of fit across an entire brake family. Check your exact brake model and compare the replacement pad’s shape and dimensions with the original, especially if your model is not listed.
What Is Included
The stated set contains four pairs of disc brake pads, a disc brake gap regulator, a hydraulic brake piston press tool, and a 5 mm hex wrench.
Safe Use and Important Precautions
Follow the instructions for your exact brake system when replacing pads. If you are unsure about fit or installation, have a bicycle mechanic check the work before riding. If the brakes produce sharp or abnormal noises, inspect the pads and replace them if necessary.
Before You Decide
Confirm your exact brake model, compare pad shape and dimensions with the original, and check that the four-pair quantity and included tools suit the work.








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