Surly Steamroller Hack Steamroller Fork. Our Steamroller fork designed around our fixed-gear frame is brazed with a flat crown that is drilled to accept a standard-reach caliper brake. It has clearance for 700c x 38mm tires. There are no eyelets at the dropouts. Available with 1" or 1-1/8" threadless steerer. Black powdercoat finish. Axle-To-Crown (1" steerer): 368mm Axle-To-Crown (1-1/8" steerer): 375mm Rake: 38mm Steerer: 300mm Weight:1" = 1.87 lbs. (.85 kg)1-1/8" = 2.15 lbs (0.98 kg)