$50 to $100

104 mm bolt circle diameter (BCD 104) Chainline: this varies depending on your crankset32 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

Light. Simple. Go un-par "one-by"!- The NSB 1x Variable Tooth Chainrings use alternating thin-thick tooth profiles with a standard chainring tooth shape to help keep the chain in place no matter how you ride. By increasing the thickness of half the teeth, the chain has less room to move, virtually...

Light. Simple. Go Un-par "One-by"!- Features: The NSB 1x Variable Tooth Chainrings use a “Thin-Thick” variable tooth width with a standard chainring tooth profile to help keep the chain in place no matter how you ride. By increasing the tooth thickness on half of the ring, the chain has less...