Dan Kruk signature frame.
Made from butted, seamless 4130 Japanese chromoly tubing. CNC machined and heat-treated 127mm tall head tube for integrated headsets.
Hydroformed top tube and down tube. CNC machined and heat-treated Mid bottom bracket shell. Wider rear triangle allows clearance for large 2.5" width tires. No brake mounts. 6mm thick laser-cut, investment cast, heat-treated dropouts with Dan Kruk signature "hang-free" shape. Investment cast integrated seat post clamp. New invest cast chainstay yoke for increased tire sprocket clearance with a super short rear end. Oversize 20.5mm thick seat stays for increased stiffness. Invest cast seatstay bridge.
NOTE: This frame is not designed for use with brakes.
Head Tube: 75.75º
Standover: 9.15"
Seat Tube: 71º
Bottom Bracket: 11.85"
Chainstay: 12.5" (with 25/9th gearing)