MCS 40t BMX Chainring - Blue - 110mm/130mm 5-bolt - USA Made 2.25 The MCS Expert Seat features

The MCS Expert Seat features 7mm rails with a a padded top and bumper guard

It has 32 holes and is drilled for a standard Schrader valve

4-bolt pattern and fits 3/32" chains

Color: White w/ Skinwall

Inflation pressure is 50 psi

MCS 40t BMX Chainring - Blue - 110mm/130mm 5-bolt - USA Made 2.25 The MCS Expert Seat featuresThe MCS 5 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 110mm 130mm BCD, 5 bolt pattern and fits 3 32" chains. MCS chainrings are MADE IN THE USA! Size: 40tColor: Blue