
Alter SC chainring
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.
Specifications
• 144mm bcd
• chain compatibility: 1/8"
• sizes: 47 or 49t
• color: silver, black
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
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.
Specifications
• 144mm bcd
• chain compatibility: 1/8"
• sizes: 47 or 49t
• color: silver, black




















