Quiver

2010 Specialized Epic Marathon 29 vs 2012 Trek Superfly

We can't match sizes for these two: one of them has no stack and reach for the sizes shown.

What changes on the Trek Superfly

Frame stack
n/a
One of the bikes has no number for this
Frame reach
−29 mm
Shorter frame reach
Wheelbase
−36 mm
Shorter: quicker to change direction
Head angle
−0.9°
Slacker: calmer steering
Chainstays
−3 mm
Shorter: livelier

The two frames

2010 Specialized Epic Marathon 29 (XL)The Specialized Epic Marathon 29 frame drawn to scale.J 1163

Only the Specialized Epic Marathon 29 is drawn. The Trek Superfly numbers we have for size 19" are missing the stack and seat angle.

Geometry side by side

MeasurementSpecialized Epic Marathon 29 XLTrek Superfly 19"Difference
Reach462mm433−29 mm
Stack637mmnot listed
Head tube angle70.5°69.6°−0.9°
Seat tube angle74°not listed
Chainstay length448mm445−3 mm
Wheelbase1163mm1127−36 mm
BB height327mm312−15 mm
Standover781mm766−15 mm
Seat tube length533mm483−50 mm
Effective top tubenot listed622
Head tube lengthnot listed103

Differences are the Trek Superfly minus the Specialized Epic Marathon 29. Full charts: 2010 Specialized Epic Marathon 29, 2012 Trek Superfly.

Where each sits in its class

Specialized Epic Marathon 29Trek Superfly

AggressivePositionUpright
CalmSteeringQuick
PlayfulBalancePlanted

Each bike is ranked against the other XC 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 Epic Marathon 29Marathon 29Trek Superfly100
FrameSpecialized Epic FSR M5Trek OCLV
ForkRockShox Reba S29Fox Evolution
Rear shockFox Mini-Brainnot listed
ShifterSRAM XXSRAM X7
DerailleurSRAM XX XX SL, Shimano SLX M770SRAM X-7, SRAM X-9
CassetteSRAM XXShimano HG62-10
ChainSRAM PC-1090not listed
CranksetSRAM XXSRAM S1000
TireSpecialized S-Works Fast Trak LKnot listed
HubRoval Control EL XCnot listed
RimRoval Control ELnot listed
BrakeAvid ElixirAvid Elixir 7
SaddleSpecialized Phenom SLBontrager Evoke 2
Wheelsetnot listedBontrager FCC
Headsetnot listedFSA No 57
Seatpostnot listedBontrager Rhythm Elite

Know what is on every bike.

Add your bike to Quiver. Keep its parts, setup, and service history together, then share your build.

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