Snap Series II Chainrings are super lightweight and stylish, exactly what you expect from a Snap product.  Precision CNC machined out of 1/8" thk 6061-T6 aluminum sheet and perfectly round with the 110mm bolt pattern.  Compatible with standard 3/32” chains, as well as 8 & 9 speed chains.  Mini light, Pro strong.  Size: 43T  Color: Blue Anodized.  Weight : 2.69 oz.