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2017 Specialized Epic FSR World Cup Torch Edition vs 2015 Trek Superfly 9.8 SL

The Trek Superfly 9.8 SL size closest to your M is the L. Compare the L instead

What changes on the Trek Superfly 9.8 SL

Compared with the Specialized Epic FSR World Cup Torch Edition in M, the Trek Superfly 9.8 SL in XXL places the top of the head tube 20 mm higher and 39 mm further forward, relative to the bottom bracket. Its wheelbase is 66 mm longer, which can contribute to stability at speed.

Frame stack
+20 mm
Higher front end
Frame reach
+39 mm
Longer frame reach
Wheelbase
+66 mm
Longer: steadier at speed
Head angle
−1.2°
Slacker: calmer steering
Chainstays
+6 mm
Longer: more planted

The two frames

2017 Specialized Epic FSR World Cup Torch Edition (M)The Specialized Epic FSR World Cup Torch Edition frame drawn to scale.J 1103

Only the Specialized Epic FSR World Cup Torch Edition is drawn. The Trek Superfly 9.8 SL numbers we have for size XXL are missing the seat angle.

Geometry side by side

MeasurementSpecialized Epic FSR World Cup Torch Edition MTrek Superfly 9.8 SL XXLDifference
Reach423mm462+39 mm
Stack597mm617+20 mm
Head tube angle70.75°69.6°−1.2°
Seat tube angle74°not listed
Effective top tube592mm663+71 mm
Chainstay length439mm445+6 mm
Wheelbase1103mm1169+66 mm
BB drop40mm53+13 mm
BB height332mm316−16 mm
Standover774mm844+70 mm
Seat tube length434mm545+111 mm
Fork length504mmnot listed
Head tube length105mm118+13 mm

Differences are the Trek Superfly 9.8 SL minus the Specialized Epic FSR World Cup Torch Edition. Full charts: 2017 Specialized Epic FSR World Cup Torch Edition, 2015 Trek Superfly 9.8 SL.

Where each sits in its class

Specialized Epic FSR World Cup Torch EditionTrek Superfly 9.8 SL

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 FSR World Cup Torch EditionS-Works FSR World Cup Torch EditionTrek Superfly 9.8 SL9.8 SL
Rear shockFox Epicnot listed
Framenot listedTrek OCLV
Forknot listedFox Performance
Shifternot listedSRAM X1
Derailleurnot listedSRAM X01
Cassettenot listedSRAM XG 1180
Chainnot listedSRAM PC-1130
Cranksetnot listedSRAM X1 1400 X-Sync
Wheelsetnot listedDT Swiss X1700
Tirenot listedBontrager XR1 Team Issue
Brakenot listedShimano Deore XT
Headsetnot listedFSA IS2
Seatpostnot listedBontrager Rhythm Elite
Saddlenot listedBontrager Evoke RXL

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