MCS 43t BMX Chainring - Red - 104mm 4-bolt - USA Made 1-3/8" The SE sprocket works with

The SE sprocket works with 1/8" chains

These pads have short posts so they are best suited for old school style sidepull brakes

Arm length: 85mm

It's the classic pad set you raced with back in the day

Spindle Size: 9/16"

MCS 43t BMX Chainring - Red - 104mm 4-bolt - USA Made 1-3/8" The SE sprocket works withThe 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: 43tColor: Red