
North Shore Billet NSB Variable Tooth Chainring
- 104 mm bolt circle diameter (BCD 104)
- Chainline: this varies depending on your crankset
32 T, 34 T, 36 T, 38 T; approximately 52 mm in a 2×10 middle chainring mounting position - CNC-machined from solid 7075 T6 aluminum
- Black anodized with laser-etched graphics
- Compatible only with Shimano 12-speed drivetrains


North Shore Billet NSB Variable Tooth Chainring






