2021 Specialized Fuse Comp 29 vs 2020 Specialized Stumpjumper ST Alloy 29

What changes on the Specialized Stumpjumper ST Alloy 29

Compared with the Specialized Fuse Comp 29 in L, the Specialized Stumpjumper ST Alloy 29 in L places the top of the head tube 3 mm higher and 15 mm further back, relative to the bottom bracket. Its wheelbase is 13 mm longer, which can contribute to stability at speed.

Frame stack

+3 mm

Higher front end

Frame reach

−15 mm

Shorter frame reach

Wheelbase

+13 mm

Longer: steadier at speed

Head angle

±0.0°

About the same head angle

Chainstays

n/a

One of the bikes has no number for this

The two frames

We can't draw these frames yet. The Specialized Fuse Comp 29 numbers we have for size L are missing the chainstay length. The numbers below still compare.

Geometry side by side

Differences are the Specialized Stumpjumper ST Alloy 29 minus the Specialized Fuse Comp 29. Full charts: 2021 Specialized Fuse Comp 29, 2020 Specialized Stumpjumper ST Alloy 29.

Where each sits in its class

Specialized Fuse Comp 29Specialized Stumpjumper ST Alloy 29

Each bike is ranked against the other trail bikes on Quiver, on frame geometry alone. Not your hand position or ride feel.

What each ships with

The stock build of each bike's first listed trim. Parts that match are dimmed.