Park Tool - CC-2 Chain Checker Crank Guards The Funn Solo Narrow-Wide is

The Funn Solo Narrow-Wide is designed for single chainring setups with SRAM direct mount interface cranksets

Making sure the seal goes in square the first time

The robust and sturdy material protects the enclosed tools from damage and moisture

Available with chromoly rails and with many colour & cover options

Park Tool - CC-2 Chain Checker Crank Guards The Funn Solo Narrow-Wide isPARK TOOL CC 2 CHAIN CHECKER A 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 Checkers pins into two