Park Tool Chain Checker (CC-4) colour-dark-grey while polyester content pulls moisture

while polyester content pulls moisture away from your skin

The sophisticated drive system provides enough smooth and reliable assistance at levels designed to enhance your ride

About Syncros

SpecificationsModel No: MF-TZ500-7

Their integral ’Extreme Pressure Additives’ coat every part of the link to provide a silky smooth gear change and an ultra efficient drive chain

Park Tool Chain Checker (CC-4) colour-dark-grey while polyester content pulls moistureAbout Park Tool Chain Checker (CC 4)The CC 4 is a drop in style gauge that measures bicycle chain wear. The laser cut CC 4 accurately measures a long section of chain and strategically comes in contact with the chain in three places, quickly and easily taking the guesswork out of knowing when chain replacement is necessary. A worn chain will cause poor shifting as well as accelerate drivetrain wear. The tool works on any 5 to 12 speed derailleur chain