Quiver

2014 Specialized Demo I vs 2015 Specialized Demo 8 Frameset

The SHORT is the Specialized Demo 8 Frameset size closest to your XS Specialized Demo I. We match frame stack and reach. This is a geometry comparison, not a fit recommendation; stem, spacers, handlebars and saddle setup also affect your riding position.

What changes on the Specialized Demo 8 Frameset

Compared with the Specialized Demo I in XS, the Specialized Demo 8 Frameset in SHORT places the top of the head tube 21 mm higher and 5 mm further forward, relative to the bottom bracket. Its wheelbase is 33 mm longer, which can contribute to stability at speed.

Frame stack
+21 mm
Higher front end
Frame reach
+5 mm
Longer frame reach
Wheelbase
+33 mm
Longer: steadier at speed
Head angle
−0.5°
Slacker: calmer steering
Chainstays
+9 mm
Longer: more planted

The two frames

2014 Specialized Demo I (XS)The Specialized Demo I frame drawn to scale.J 1151

Only the Specialized Demo I is drawn. The Specialized Demo 8 Frameset numbers we have for size SHORT are missing the seat angle.

Geometry side by side

MeasurementSpecialized Demo I XSSpecialized Demo 8 Frameset SHORTDifference
Reach390mm395mm+5 mm
Stack593mm614mm+21 mm
Head tube angle64°63.5°−0.5°
Seat tube angle62°not listed
Chainstay length421mm430mm+9 mm
Wheelbase1151mm1184mm+33 mm
BB height343mm343mm±0 mm
Standover717mm702mm−15 mm
Seat tube length394mm394mm±0 mm
Effective top tubenot listed577mm

Differences are the Specialized Demo 8 Frameset minus the Specialized Demo I. Full charts: 2014 Specialized Demo I, 2015 Specialized Demo 8 Frameset.

Where each sits in its class

Specialized Demo ISpecialized Demo 8 Frameset

AggressivePositionUpright
CalmSteeringQuick
PlayfulBalancePlanted

Each bike is ranked against the other downhill 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 Demo I8 ISpecialized Demo 8 FramesetS-Works Frameset
ForkRockShox Boxxer RC Selectnot listed
Rear shockFox Van RCÖhlins TTX22M
ShifterSRAM X-7not listed
DerailleurSRAM X-9not listed
CassetteShimano Tiagranot listed
ChainSRAM 1031not listed
CranksetSRAM Descendantnot listed
PedalsSpecialized Benniesnot listed
TireSpecialized Butcher DHnot listed
HubSpecialized Hi Lonot listed
BrakeAvid Elixir 7not listed
HandlebarSpecialized Demonot listed
GripsSpecialized Sip Gripnot listed
SaddleSpecialized Phenomnot listed

Know what is on every bike.

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