Barbieri Steel Chain Gauge

Chain gauge Barbieri Art. TOL-00503. The bicycle chain must always be monitored. A used chain causes chain jumps, poor gear changes and premature wear of sprockets and chainrings.

This precision chain wear indicator, molded in chrome vanadium, is easy to use. Accurately indicates taut chains of 0.75 and 1.0% or more. Painted steel for corrosion resistance. Compatible with 7, 8, 9 and 10 speed chains.