DRC CHAIN CHECKER 420-530 S3-HeadingFull-Electrical RK’s flagship model

RK’s flagship model

The perfect OEM body plastics fit with ultimate gloss finishing in an even durable plastic part

maximising the stabilising contact points with the bike and

Prevents damage to preload/lock rings

DRC CHAIN CHECKER 420-530 S3-HeadingFull-Electrical RK’s flagship modelThe DRC Chain Checker 420 530 is a compact tool designed to accurately measure motorcycle drive chain wear and chain slack. It quickly checks the chain's extension ratio to determine when replacement is needed, while the integrated gauge allows fast and easy chain slack measurements. Features: Measures chain extension (wear) to determine when the chain should be replaced. Built in gauge for quickly checking chain slack. Compatible with 420, 428, 520,