Arise Echo Cogs are CNC machined from either 7075-T6 or SCM415 cromo. The alloy cog is perfect for riders chasing that super lightweight drivetrain, where as the cromo cog offer better resistance to chain wear. Both Cogs are designed to fit Shimano 'HyperGlide' cassette and have a 5mm wide built-in spacer, giving a more solid interface with the cassette body. 16T and above feature cut-outs to save additional weight.

Color: Hard Anodized Silver
Material: SCM415 crmo
Size: 14t, 15t, 16t, 17t or 18t
Measurements: for 1/2" x 3/32" chains, for Shimano HyperGlide system
Weight:
30g (0.8oz) - 14t
35g (1.5oz) - 16t
45g (1.6oz) - 17t
50g (1.7oz) - 18t

Features:
• CNC Machined
•Cog Width: 1/2” x 3/32”
•Shimano HyperGlide fitment
•CNC cut-outs to reduce weight on 16t and up