Surly 's Pack Rat is designed around porteur-style racks and front-loading optimization, with a front cargo-specific design to eliminate steering issues.

The fork features internal routing for generator hubs and rear frame dropouts to accommodate multiple drivetrain configurations.

Great for commutes or bike trips with a lighter load.

Specifications:

• Surly 24-pack rack included with complete bike
• 100% Surly 4130 Chromoly frame, main triangle is double-butted; 1-1/8" threadless brazed Chromoly fork
• Bosses front and rear for cantilever or linear-pull brakes, rack and fender eyelets at the dropouts, eyelets at the crown, and fully threaded through-blade fork eyelets for a front rack
• Semi-horizontal dropouts with a derailleur hanger for geared or singlespeed drivetrains and/or wheelbase adjustability
• *Additional items and accessories shown are not included, unless noted above
• Safety Hardware Included
• Features 26" wheels, with room for tires up to 26 x 2.0

Build Kit and Geometry over here.

*images from Surly