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2020 Trek Roscoe vs 2018 Specialized Fuse Sport 6Fattie/29

The Specialized Fuse Sport 6Fattie/29 size closest to your L is the L. Compare the L instead

What changes on the Specialized Fuse Sport 6Fattie/29

Compared with the Trek Roscoe in L, the Specialized Fuse Sport 6Fattie/29 in S places the top of the head tube 3 mm lower and 33 mm further back, relative to the bottom bracket. Its wheelbase is 45 mm shorter, which can contribute to quicker direction changes.

Frame stack
−3 mm
Lower front end
Frame reach
−33 mm
Shorter frame reach
Wheelbase
−45 mm
Shorter: quicker to change direction
Head angle
+1.2°
Steeper: sharper steering
Chainstays
−3 mm
Shorter: livelier

The two frames

2020 Trek Roscoe (L) and 2018 Specialized Fuse Sport 6Fattie/29 (S), lined up at the bottom bracketBoth frames drawn to scale. The Trek Roscoe is drawn in full with its measurements, and the Specialized Fuse Sport 6Fattie/29 is the colored outline on top.J 1146

Trek Roscoe, LSpecialized Fuse Sport 6Fattie/29, SDrawn to scale and lined up at the bottom bracket.

Geometry side by side

MeasurementTrek Roscoe LSpecialized Fuse Sport 6Fattie/29 SDifference
Reach428395mm−33 mm
Stack625622mm−3 mm
Head tube angle67.3°68.5°+1.2°
Seat tube angle70.8°73°+2.2°
Effective top tube645585mm−60 mm
Chainstay length438435mm−3 mm
Wheelbase11461101mm−45 mm
BB drop41not listed
BB height319317mm−2 mm
Standover763755mm−8 mm
Seat tube length470373mm−97 mm
Head tube length100100mm±0 mm
Fork lengthnot listed520mm

Differences are the Specialized Fuse Sport 6Fattie/29 minus the Trek Roscoe. Full charts: 2020 Trek Roscoe, 2018 Specialized Fuse Sport 6Fattie/29.

Where each sits in its class

Trek RoscoeSpecialized Fuse Sport 6Fattie/29

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.

PartTrek Roscoe20Specialized Fuse Sport 6Fattie/29Sport 6Fattie/29
FrameTrek Dialednot listed
ForkTrek Dialed 20SR Suntour XCR
ShifterShimano Acera M310SRAM X5
DerailleurShimano Tourney TX80SRAM GX
CassetteTrek SunRunnot listed
ChainKMC Z51SRAM PC-1031
TireTrek Cheng-ShinSpecialized Ground Control
HubFormula DC20, Formula D22Specialized Stout 110, Specialized Stout 141
BrakeTektro M280Tektro Gemini
SaddleTrek Dialed 20Specialized Henge Sport
Cranksetnot listedSRAM NX
Rimnot listedSpecialized Stout 38 27.5
Handlebarnot listedSpecialized Stout
Gripsnot listedSpecialized Sip Grip

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