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 Shimano Ultegra 6800 11-Speed 12t 1st position Cas... Weanas Bike Chain Tool Set of 6 Chain Breaker Spli... Full Speed Ahead FSA BB30 Bicycle Bottom Bracket B... Profile Racing Euro Internal Bottom Bracket Review Cycling Origin8 Outdoor Recreation Parts & Components Sports & Outdoors