Description:
A worn bike chain shifts poorly and wears sprockets at an accelerated rate. The Park Tool CC-3 is a "go, no go" gauge designed to accurately indicate when a chain reaches .75% and 1% wear, the points at which most bicycle chain manufacturers suggest replacement.
The Park Tool CC-3 is made from precision, laser cut steel and fits derailleur and one speed chains including 9 and 10 speed.
Item Number: CC-3
Manufacturer: Park Tool
Manufacturer Part No: CC-3