Birzman Rotor Wear Indicator

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The Rotor Wear Indicator instantly checks the braking surface of a (worn) rotor against manufacturer suggested minimum thickness for replacement.

Features dedicated minimum thickness (Min. TH) slots for mainstream rotor brands.

Indications:

Shimano® / Hope® (Ø180-205 mm) : Min.TH 1.5 mm
SRAM® : Min.TH 1.55 mm
Magura® : Min.TH 1.8 mm
Tektro® & TRP® e-bike (TH 2.3 mm) : Min.TH 2.0 mm

For others, please check with rotor manufacturer for specific Min.TH suggestions.