Amazon Marketplace
Compatible with: Shimano derailleur gear Low profile design Sleek appearance with Low profile Shadow design construction reduces risk of damage in a crash Compact Wide outer link plates increase pivot joint rigidity to reduce shifting deflection Total capacity: 39 teeth Lightweight aluminium pulley cage helps reduce weight without sacrificing shifting performance
AmazonDurable Material High quality Compatible with: Shimano derailleur gear Shimano Shadow Construction Extremely flat profile Good quality product Clean, quiet shifting in all conditions