Box Two Chainring|Black / 38T|Black / 39T|Black / 40T|Black / 41T|Black / 42T|Black / 43T|Black / 44T|Black / 45T|Black / 46T|Black / 47T

Box Two ChainringExtruded and CNC machined 6061-T6 aluminumAnodized finish with laser etched graphicsFour bolt 104mm BCD3/32"Made in the USAWeight:38T 73 g / 2.57 oz39T 78 g / 2.75 oz40T 79 g / 2.78 oz41T 84 g / 2.96 oz42T 87 g / 3.07 oz43T 90 g / 3.17 oz4