SRAM’s most economical 9 speed powerchain II.High quality shifting performance. Chrome hardened rivet pins for increased durability, gray colored plates, and our powerlink “no weakest link” closing system.
70%
SRAM’s most economical 9 speed powerchain II.High quality shifting performance. Chrome hardened rivet pins for increased durability, gray colored plates, and our powerlink “no weakest link” closing system.