Hope Headset Lower EC49/40 Black Model=Bottom Bracket Tool FSA Pro Track Chainrings are

FSA Pro Track Chainrings are CNC Machined AL7075/T6 with laser-etched logos

10-year warranty

}Wolf Tooth 1x Chainring Bolt Set - 6mm Dual Hex Fittings Set/5 Gold

2 Center to Flange Left 32

Hope Headset Lower EC49/40 Black Model=Bottom Bracket Tool FSA Pro Track Chainrings areHope headset solutions: separate top and bottom headset cup assemblies for tapered, reducer and conversion applications IS (36x45 degree Cane Creek Integrated), ZS (Zero Stack), or EC (traditional, External Cup) available for reduced 1 1 8 inch and tapered 1. 25>1 1 8 inch, 1. 5>1 1 8 inch steerers TECH SPECS model Conventional lower S. H. I. S. EC49 40 upper lower lower stack 20mm color black weight 67g