2007 Free Agent Trail Duster Product Specs Frame: 3 main CrMo w/8mm drop-outs Fork: Heavy-duty 1-1/4" blades Headset: A-head 1-1/8" Rims: Weinmann alloy machined sides Hubs: 3/8" and 14mm M. sealed alloy Crankset: Free Agent hollow 3-pc CrMo cranks with 44t ring, 170mm Pedals: Alloy platform CrMo axle Saddle: Free Agent padded jumping