SRAM PF30, OS press-in bearings, sealed cartridge

Specialized Chisel, suspension corrected carbon rigid fork, monocoque carbon structure, tapered carbon steerer, alloy dropouts, PM brake mount, OS28 end caps

FACT 8m carbon, 29"" geometry, FACT IS construction, tapered headtube, carbon PF30 BB, PM 140 rear brake, sliding dropouts

1-1/8 and 1-1/2"" threadless, Campy style upper with 1-1/2"" lower, cartridge bearings

Specialized carbon, 2-bolt, 27.2mm, 15.5""/17.5"": 350mm, Others: 400mm

A carbon fiber Stumpjumper 29 hardtail singlespeed frame ready for a single speed custom build.

Specialized Stumpjumper 29 Singlespeed Frameset

The Specialized Stumpjumper is celebrated for its versatility, offering a near-perfect blend of stiffness and comfort, excellent power transfer, and quick acceleration. Its suspension system, whether featuring the Brain damping system or Fox components, is praised for efficiency and hassle-free performance, providing a balanced and well-rounded ride. However, some reviews note spec quirks like outdated seatposts and mixed drivetrain components as minor drawbacks.

MSRP
Where to Buy	— $1 At
Category	Trail

Frame	Carbon
	Carbon
Wheels
Wheel Size	29″




Drivetrain
Brand Site	specialized.com
Summary	The Specialized Stumpjumper 29 Singlespeed Frameset is a 29″ carbon frame trail frameset.

Frame	FACT 8m carbon, 29"" geometry, FACT IS construction, tapered headtube, carbon PF30 BB, PM 140 rear brake, sliding dropouts BB Standard: PF30, Press Fit
Fork	Specialized Chisel, suspension corrected carbon rigid fork, monocoque carbon structure, tapered carbon steerer, alloy dropouts, PM brake mount, OS28 end caps
Bottom Bracket	SRAM PF30, OS press-in bearings, sealed cartridge
Headset	1-1/8 and 1-1/2"" threadless, Campy style upper with 1-1/2"" lower, cartridge bearings
Seatpost	Specialized carbon, 2-bolt, 27.2mm, 15.5""/17.5"": 350mm, Others: 400mm Type: Rigid