AARN just restocked the 144#47 and 144#49 track chainrings at his web shop. These are some of the best track chainrings on the market and the demand is always high, so head over now if you’ve missed out before.
+Bolt Circle Diameter: 144-mm
+Number of Teeth: 47 of 49 (choose below)
+Supported Chain Type: 1/8-in Track/BMX
+Material: Anodized 6061-T6 Aluminum
+Finish: Black or Clear Anodized
Made in the USA