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In stock: 2 available
Product Details
Brand: Birzman
Checks the degree of chain wear and stretch.
Compatible with derailleur chains from single to 12 speed.
Specification
Material: CNC machined 6061 steel.
Indications: 0.25 / 0.5 / 0.7 / 0.8 / 1.0%.
Note: Please check with chain manufacturer for specific replacement instructions.