Alter SC chainring
$ 115.00
Alter's uniquely original SC series takes it's design inspiration from steel girder and beam structural construction, providing both a visual work of art and a rigid platform for your drivetrain.
CNC-machined in Taiwan from stiff 7075 T6 aluminum.
• 144mm bcd
• 1/2 x 1/8"
• sizes: 47 or 49t
• colors: black, silver
