MCS 38t BMX Chainring - Blue - 104mm 4-bolt - USA Made 150mm It has a 7/8" top

It has a 7/8" top and will fit some newer BMX bikes

Nickel plated sprocket ring

closed end grip that we know and love

and we do sometimes ship them folded in a figure 8 -- unless a request is made to have them shipped flat

A star nut and laser-etched black alloy top cap are included

MCS 38t BMX Chainring - Blue - 104mm 4-bolt - USA Made 150mm It has a 7/8" topThe MCS 4 bolt chainring is an all American CNC machined product made of 6061 aluminum. It features an almost perfect round circumference, which will facilitate achieve an even tension of your chain. This chainring has a 104mm BCD, 4 bolt pattern and fits 3 32" chains. MCS chainrings are MADE IN THE USA! Size: 38tColor: Blue