Quiver

2020 Specialized Epic Hardtail Ultralight vs 2019 Trek X-Caliber

The Trek X-Caliber size closest to your M is the ML. Compare the ML instead

What changes on the Trek X-Caliber

Compared with the Specialized Epic Hardtail Ultralight in M, the Trek X-Caliber in S places the top of the head tube 33 mm lower and 46 mm further back, relative to the bottom bracket. Its wheelbase is 62 mm shorter, which can contribute to quicker direction changes.

Frame stack
−33 mm
Lower front end
Frame reach
−46 mm
Shorter frame reach
Wheelbase
−62 mm
Shorter: quicker to change direction
Head angle
+0.7°
Steeper: sharper steering
Chainstays
−5 mm
Shorter: livelier

The two frames

2020 Specialized Epic Hardtail Ultralight (M)The Specialized Epic Hardtail Ultralight frame drawn to scale.J 1116

Only the Specialized Epic Hardtail Ultralight is drawn. The Trek X-Caliber numbers we have for size S are missing the seat angle.

Geometry side by side

MeasurementSpecialized Epic Hardtail Ultralight MTrek X-Caliber SDifference
Reach430mm384−46 mm
Stack608mm575−33 mm
Head tube angle68.5°69.2°+0.7°
Seat tube angle74°not listed
Chainstay length430mm425−5 mm
Wheelbase1116mm1054−62 mm
BB drop63mm48−15 mm
BB height309mm306−3 mm
Standover792mm728−64 mm
Seat tube length430mm368−62 mm
Fork length506mmnot listed
Head tube length95mm90−5 mm
Effective top tubenot listed564

Differences are the Trek X-Caliber minus the Specialized Epic Hardtail Ultralight. Full charts: 2020 Specialized Epic Hardtail Ultralight, 2019 Trek X-Caliber.

Where each sits in its class

Specialized Epic Hardtail UltralightTrek X-Caliber

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 Hardtail UltralightTrek X-Caliber7
Framenot listedTrek Alpha Gold
Shifternot listedShimano Acera M3000
Derailleurnot listedShimano Deore M4020, Shimano Acera M3000
Cassettenot listedShimano HG200
Chainnot listedKMC X9
Cranksetnot listedShimano Acera MT210
Pedalsnot listedVP 536
Tirenot listedBontrager XR2
Hubnot listedFormula DC20, Formula DC2241
Rimnot listedBontrager Connection
Brakenot listedShimano MT200
Saddlenot listedBontrager Arvada

Know what is on every bike.

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