MCS 47t BMX Chainring - Blue - 104mm 4-bolt - USA Made 1 3/4" S-7 The MCS 4-bolt chainring is

The MCS 4-bolt chainring is an all-American CNC-machined product made of 6061 aluminum

95" (ISO 406mm) heavy-duty

The recommended tube for this tire is 26 x 1-1/4 - 1-3/8"

Reach: 57mm

Work with a 15mm wrench

MCS 47t BMX Chainring - Blue - 104mm 4-bolt - USA Made 1 3/4" S-7 The MCS 4-bolt chainring isThe 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: 47tColor: Blue