- 100% Surly 4130 Chromoly steel with 44mm headtube and internal dropper post cable routing
- Frame is ED Coated for increased life expectancy
- 1-1/8" straight steerer fork, 4130 Chromoly
- 100mm Threaded BB shell
- Front and Rear Thru-Axles, non off-set
- New universal cast dropouts accommodate thru-axle or QR standards