Check - Bosch KB069 RW Series Translation Of Original Operating Instructions

7.5.5.2 Check

There is a different wear gauge for each chain,
depending on the manufacturer:
Figure 190: Example of a KMC gauge
Figure 191: Example of a SHIMANO gauge
Figure 192: Example of a SRAM gauge
Figure 193: Example of a ROHLOFF gauge
Figure 194: Example of a KMC digital gauge
MY23K0a - 52_1.0_02.09.2022
Cleaning, maintenance and inspection
1 Insert gauge between two chain links on the
right-hand side.
Figure 195: Gauge is inserted
2 Lower gauge down to the left-hand side.
Figure 196: Lower gauge to the left
 If the gauge does not fit between the links, the
chain is not worn yet.
Figure 197: Gauge does not fit
 If the gauge does not fit between the links, the
chain is worn and must be replaced. Contact
specialist dealer.
Figure 198: Gauge fits
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