Description

SUMC
DIAMOND COATING CHAIN 
High Surface
Diamond Hardness and Durability

Features:

  • Compatible with all 10, 11, 12-speed Road and MTB drive train systems.
  • Diamond Coating: High surface hardness and rust resistance, strong durability and low friction.
  • High Alloy Steel material:  Pins and plates, made from a special alloy steel composition, reduce chain stretching and thus prolongs chain life.
  • DCC Treatment: SUMC’s double eXtreme Stretch Proof treatment of pins and plates makes this chain less susceptible to wear caused by sand or dirt entering the chain bearings, drastically enhancing durability.
  • Mud-shedding design: Up 27% from previous models.
  • Super lightweight construction:  Only 253 grams!
  • Missing Link (Master Link) Included.