Park Tool Chain Checker CC-2 drumbeat21-1708 5 T-bars are crafted from

5 T-bars are crafted from custom butted 7075 aluminum to ensure precise and confident steering with a perfect 9* backsweep to keep you comfortable and controlled on the bike

Muc-Offs Wheel & Component Brush is shaped and contoured specifically to clean rims and spokes with ease

In-mold polycarbonate shell with EPS liner

- Runtime Pulse/Strobe: 6hrs (200 lumen)/10 hrs (200 lumen)

- USB rechargeable (Micro-USB cable included)

Park Tool Chain Checker CC-2 drumbeat21-1708 5 T-bars are crafted fromA worn bicycle chain can cause poor shifting and in time can even cause excessive wear to the derailleur and rear cogs, causing a much more expensive problem. That's why bike component manufacturers recommend chain replacement at regular wear intervals. Now you can quickly and accurately determine the wear (or "stretch") of nearly any bike chain with the CC 2 Chain Checker. Simply insert the Chain Checker's pins into two links, lightly press the swing