Park Tool CC-2C Chain Wear Indicator Bike-Electronics-Mounts & Sensors-Computer Mounts will give you the power

will give you the power transfer you need

Capacity 0

PROFESSIONAL GRADE DURABILITY

DANGER: May be fatal if swallowed and enters airways

Weight: 65g (Gear Box empty)

Park Tool CC-2C Chain Wear Indicator Bike-Electronics-Mounts & Sensors-Computer Mounts will give you the powerTo alleviate poor shifting and uneven drive train wear, manufacturers recommend chain replacement before rear cog replacement. Now you can quickly and accurately determine the wear and stretch of any chain with the Park Tool Chain Checker. Simply insert the Chain Checker pins into two links, press the swing arm gauge tight, and then check the gauge window for an accurate reading. The CC 2 is 10 and 11 speed compatible. For the modern 9 and 10 speed