The edges have a tapered shape

They're lighter too

The 90 degree transition adds a bit of height without looking out of place on a custom built bike

It's quite useful for getting your handlebars up high without using a lot of spacers

most riders have the bars set up at the same height they would have flat bars set to

Velo Orange - Grand Cru 50.4 BCD Double Outer Ring 46t Silver El Cargo The edges have a taperedThis is a 46 tooth outer chainring for 50. 4bcd cranksets. It is made from 7075 alloy for extra durability and lightweight performance. It features modern shifting accessories like ramps and pins and is compatible with 5 10 speed drivetrains on non VO spindles. If you are using this as a replacement for a current generation VO 50. 4 crankset, everything will be compatible with 5 11sp.