Quiver

2020 Specialized Fuse Comp 29 vs 2018 Specialized Stumpjumper 27.5 Frameset

The Specialized Stumpjumper 27.5 Frameset size closest to your M is the L. Compare the L instead

What changes on the Specialized Stumpjumper 27.5 Frameset

Compared with the Specialized Fuse Comp 29 in M, the Specialized Stumpjumper 27.5 Frameset in S places the top of the head tube 35 mm lower and 52 mm further back, relative to the bottom bracket. Its wheelbase is 66 mm shorter, which can contribute to quicker direction changes.

Frame stack
−35 mm
Lower front end
Frame reach
−52 mm
Shorter frame reach
Wheelbase
−66 mm
Shorter: quicker to change direction
Head angle
+0.5°
Steeper: sharper steering
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 M are missing the chainstay length. The numbers below still compare.

Geometry side by side

MeasurementSpecialized Fuse Comp 29 MSpecialized Stumpjumper 27.5 Frameset SDifference
Reach440mm388mm−52 mm
Stack625mm590mm−35 mm
Head tube angle66.5°67°+0.5°
Seat tube angle74°74°±0.0°
Wheelbase1162mm1096mm−66 mm
Standover750mm742mm−8 mm
Seat tube length410mm396mm−14 mm
Fork length540mm542mm+2 mm
Head tube length95mm105mm+10 mm
Effective top tubenot listed558mm
Chainstay lengthnot listed420mm
BB dropnot listed18mm

Differences are the Specialized Stumpjumper 27.5 Frameset minus the Specialized Fuse Comp 29. Full charts: 2020 Specialized Fuse Comp 29, 2018 Specialized Stumpjumper 27.5 Frameset.

Where each sits in its class

Specialized Fuse Comp 29Specialized Stumpjumper 27.5 Frameset

AggressivePositionUpright
CalmSteeringQuick
PlayfulBalancePlanted

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.

PartSpecialized Fuse Comp 29Comp 29Specialized Stumpjumper 27.5 FramesetS-Works Frameset
ForkRockShox Recon RLnot listed
ShifterSRAM SX Eaglenot listed
DerailleurSRAM SX Eaglenot listed
CassetteSRAM SX Eaglenot listed
ChainSRAM SX Eaglenot listed
CranksetSRAM SX Eaglenot listed
Bottom bracketSRAM PowerSplinenot listed
TireSpecialized Butcher, Specialized Purgatorynot listed
HandlebarSpecialized Stoutnot listed
StemSpecialized Stoutnot listed
SeatpostTranzX Droppernot listed
SaddleSpecialized Bridgenot listed
Rear shocknot listedÖhlins STX

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