Origin8 Alloy Classic Chainrings, 144mm, Silver Review Posted by Pelicandy October 20, 2018 in Drivetrain Components CNC machined 6061-T6 aluminum construction 144mm 5-Bolt BCD pattern Track or Fixie applications Made in the U.S.A. Origin8 Alloy Classic Chainrings in various sizes Random Products Cycle Group BOX Two BMX chainring 44T Review SRAM XG-1295 X 01 Eagle 12-Speed Cassette Review USAmade 104BCD 30T Narrow Wide Alloy Black Mountai... Campagnolo Re, Ch 2x10sp chainring, 110BCD –... Cycling Origin8 Outdoor Recreation Parts & Components Sports & Outdoors