9-12 SPD chainring
30-38T Narrow/wide teeth
CNC AL7075, heat treatment
BCD104, 1/2 x 11/128"
Thickness: 6 or 4mm
Anodized any color
Sram direct mounted adaptor
Sram direct mounted spider
Chainwheel change to direct-mounted spider
Cnc al7075, heat treatment
Anodized any color
Raceface optional
