Quiver

2014 Trek Superfly 9.9 SL vs 2012 Specialized Epic Carbon 29

The Specialized Epic Carbon 29 size closest to your L is the M. Compare the M instead

What changes on the Specialized Epic Carbon 29

Compared with the Trek Superfly 9.9 SL in L, the Specialized Epic Carbon 29 in L places the top of the head tube 11 mm higher and 12 mm further forward, relative to the bottom bracket. Its wheelbase is 9 mm longer, which can contribute to stability at speed.

Frame stack
+11 mm
Higher front end
Frame reach
+12 mm
Longer frame reach
Wheelbase
+9 mm
Longer: steadier at speed
Head angle
+0.9°
Steeper: sharper steering
Chainstays
+3 mm
Longer: more planted

The two frames

We can't draw these frames yet. The Trek Superfly 9.9 SL numbers we have for size L are missing the seat angle. The numbers below still compare.

Geometry side by side

MeasurementTrek Superfly 9.9 SL LSpecialized Epic Carbon 29 LDifference
Reach426438mm+12 mm
Stack603614mm+11 mm
Head tube angle69.6°70.5°+0.9°
Effective top tube622not listed
Chainstay length445448mm+3 mm
Wheelbase11271136mm+9 mm
BB drop53not listed
BB height316331mm+15 mm
Standover789775mm−14 mm
Seat tube length457463mm+6 mm
Head tube length103not listed
Seat tube anglenot listed70°

Differences are the Specialized Epic Carbon 29 minus the Trek Superfly 9.9 SL. Full charts: 2014 Trek Superfly 9.9 SL, 2012 Specialized Epic Carbon 29.

Where each sits in its class

Trek Superfly 9.9 SLSpecialized Epic Carbon 29

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.

PartTrek Superfly 9.9 SL9.9 SL XTRSpecialized Epic Carbon 29S-Works Carbon 29
FrameTrek OCLVnot listed
ForkFox FactoryRockShox SID World
ShifterShimano XTRnot listed
DerailleurShimano XTR, Shimano XTR Shadow Plusnot listed
CassetteShimano XTRnot listed
CranksetShimano XTRnot listed
TireBontrager XR0 Team Issuenot listed
BrakeShimano XTRnot listed
StemBontrager XXX Litenot listed
HeadsetFSA IS2not listed
SeatpostBontrager XXX Litenot listed
SaddleBontrager Evoke RXLnot listed
Rear shocknot listedFox Mini-Brain

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