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Bike chain wear indicator 0.75 - 1%
Barbieri chain wear indicator Art. TOL-00503. The bicycle chain must always be monitored, a used chain causes chain jumps, bad speed change and premature wear of the sprockets and crowns. Easy to use chain wear indicator molded in precision chrome vanadium. It accurately indicates chains taut of 0.75 and 1.0% or more. Pinted steel for corrosion resistance. Compatible with 7, 8, 9 and 10 speed chains.
Fiche technique