Origin8 Pro Pulsion Single Speed Crankset, Black Review Posted by Pelicandy October 26, 2018 in Drivetrain Components Single speed crankset Forged AL6061-T6 crankarms Stamped alloy 1/8″ chainring 44mm chainline Does not include BB Origin8 Pro Pulsion Single Speed Crankset in two different crank arm lengths Random Products Vuelta SE Flat 130mm/BCD Chainring, Silver Review KMC Z410 Single Speed Chain Review Shimano Tiagra CS-HG500-10 Road Bike Cassette 11-3... Sunlite 1-Piece Chainring w/Double Chainguard, 3/3... Cycling Origin8 Outdoor Recreation Parts & Components Sports & Outdoors