-Compatible with SRAM 10 speed components
-Compatible with 2x10 or 1x10 drivetrains
-Full form CNC machines
-Tooth Count: 40T, 42T. (with 16T steel Sprocket)
-Material: Aluminum 7075-T6 (40T/42T) / Chrome plated steel,(16t )
-Colors: Black/ Red/ Blue/ Green/ Purple/ Orange
-Weight: 79g(40T), 82g(42T)