PYC Hollow-Pin 12 Speed Bicycle Bike Chains for Shimano/Campy/Sram use DLC Black

PYC P1201 Bicycle 12 Speed Chains. -DLC Coating. New DLC Coating Technology. -Campagnolo, Shimano & SRAM 12 Speed Compatible. For Shimano, Campagnolo,SRAM and other 12 Speed use. -Its lean construction reduces weight, improves shifting speed and smoothness, and reduces chains stuck.

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