· steel 130bcd 

· black

One piece alloy hollow T6 7075 CNC cut, this beautiful ring will convert any cranks ...

· 144 BCD * 1/8"

· 47, 48, 49 teeth

One piece alloy hollow T6 6061 CNC cut, this beautiful ring will convert any cranks ...

· 130 BCD * 1/8" narrow

· compatible with single speed.

· steel 110bcd

· black

· 6061-T6 alloy construction

· Great for BMX, Fixie or Track applications

· Anodized finish

· 6061-T6 alloy construction

· Great for BMX, Fixie or Track applications

· Anodized finish

· fits 3-piece bmx cranks

· fits 24mm axles

· 4mm thickness