Park Tool CC-3.2 Chain Wear Indicator CheckoutTitle=KMC X11EL Extra Light Chain - 11-Speed 5T 2mm OS (37 Rake)

5T 2mm OS (37 Rake) 58HT

Fits Shimano and SRAM 10/11-speed systems

}Industry Nine 1/1 Enduro S Wheelset - 29" 15 x 110mm/12 x 148mm 6-Bolt Micro Spline Black

}FOX DOSS Post Clamp Upper

Park Tool CC-3.2 Chain Wear Indicator CheckoutTitle=KMC X11EL Extra Light Chain - 11-Speed 5T 2mm OS (37 Rake)Park Tool CC 3. 2 Chain Wear Indicator. 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. Thats why bike component manufacturers recommend chain replacement at regular wear intervals. The Park Tool CC 3. 2 is a go no go gauge designed to accurately indicate when a chain reaches 0. 5% and 0. 75% wear (or "stretch") the points at which most chain