Birzman Rotor Wear Indicator
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Instantly checks the braking surface of a rotor against suggested minimum thickness for replacement.
Features dedicated minimum thickness (Min. TH) slots for mainstream rotor brands.
INDICATIONS
| Brand / Model | Min. Thickness |
|---|---|
| Shimano® / Hope® (Ø180-205 mm) | Min.TH 1.5 mm |
| SRAM® | Min.TH 1.55 mm |
| Hayes® / SRAM® HS2 | Min.TH 1.7 mm |
| Magura® | Min.TH 1.8 mm |
| Tektro® & TRP® (e-bike TH 2.3 mm) | Min.TH 1.9 mm |
For others please check with rotor manufacturer for specific Min.TH suggestions.
SPECIFICATION
- Material - CNC machined aluminium
- Size - 110 x 26 x 10 mm
PLEASE NOTE
- Not compatible with rotors with completely rounded outer edges.
- DO NOT use as a Rotor Truing Fork.
- Store in a dry environment; avoid external pressure and collision.

