Rant Nsixty bars perform as good as any bars on the market at a fraction of the price! Click HERE to view available colors, sizes, additional photos, and to order your own set now. Rant Nsixty bars feature 100% 4130 chromoly tubing for long term strength. 19mm thick crossbar. Deeply gnurled clamping area will keep your bars tight in your stem. Set them and forget them. Sizes include 8.75″, 9″, and 9.5″ rise. Available in black or chrome. Width: 28.75″. Backsweep: 12Â°. Upsweep: 1Â°. Crossbar Height: 6.5″. Crossbar Width: 10.2″. Weight: 35.6 oz.