2019 Trek Stache AL Frameset vs 2021 Specialized Fuse Comp 29

What changes on the Specialized Fuse Comp 29

Compared with the Trek Stache AL Frameset in L, the Specialized Fuse Comp 29 in XS places the top of the head tube 19 mm lower and 45 mm further back, relative to the bottom bracket. Its wheelbase is 27 mm shorter, which can contribute to quicker direction changes.

Frame stack

−19 mm

Lower front end

Frame reach

−45 mm

Shorter frame reach

Wheelbase

−27 mm

Shorter: quicker to change direction

Head angle

−1.3°

Slacker: calmer steering

Chainstays

n/a

One of the bikes has no number for this

The two frames

Only the Trek Stache AL Frameset is drawn. The Specialized Fuse Comp 29 numbers we have for size XS are missing the chainstay length.

Geometry side by side

Differences are the Specialized Fuse Comp 29 minus the Trek Stache AL Frameset. Full charts: 2019 Trek Stache AL Frameset, 2021 Specialized Fuse Comp 29.

Where each sits in its class

Trek Stache AL FramesetSpecialized Fuse Comp 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.