2012 S-Works Stumpjumper 29 Frame

The top-of-the-line S-Works Stumpjumper carbon fiber hardtail 29 frame is a great platform to build an endurance race machine.

• M5 fully manipulated alloy HT frame with optimized 29er geometry features a PF30 BB, and PM 140 rear brake for a sleek, responsive and race-ready design

• The Campy-style 1-1/8" upper and 1-1/2" lower cartridge bearing headset for integrated head tube keeps a solid connection between frame and fork

• S-Works carbon single-bolt head 27.2mm seatpost is ultra-lightweight and adds compliance without sacrificing strength