The PC-1051 features SRAMs unique PowerLock connecting Link. This is the only secure tooless attachment device for a sub 6mm chain in todays market.
Designed with SRAMs PowerChain II technology the PC-1051 chain has increased front and load shifting performance without sacrificing rear shifting precision.
Compared to the PC-1031, the PC-1051 has been chrome hardened for increased durability and longevity.
Compatible with industry standard 10 Speed system