Quiver

2018 Specialized Stumpjumper Expert 27.5 vs 2018 Specialized Stumpjumper 27.5 Frameset

The M is the Specialized Stumpjumper 27.5 Frameset size closest to your M Specialized Stumpjumper Expert 27.5. 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 Stumpjumper 27.5 Frameset

Compared with the Specialized Stumpjumper Expert 27.5 in M, the Specialized Stumpjumper 27.5 Frameset in M places the top of the head tube at about the same height and about as far forward, relative to the bottom bracket.

Frame stack
±0 mm
About the same height
Frame reach
±0 mm
About the same reach
Wheelbase
±0 mm
About the same
Head angle
±0.0°
About the same head angle
Chainstays
±0 mm
About the same

The two frames

2018 Specialized Stumpjumper Expert 27.5 (M) and 2018 Specialized Stumpjumper 27.5 Frameset (M), lined up at the bottom bracketBoth frames drawn to scale. The Specialized Stumpjumper Expert 27.5 is drawn in full with its measurements, and the Specialized Stumpjumper 27.5 Frameset is the colored outline on top.J 1126

Specialized Stumpjumper Expert 27.5, MSpecialized Stumpjumper 27.5 Frameset, MDrawn to scale and lined up at the bottom bracket.

Geometry side by side

MeasurementSpecialized Stumpjumper Expert 27.5 MSpecialized Stumpjumper 27.5 Frameset MDifference
Reach414mm414mm±0 mm
Stack599mm599mm±0 mm
Head tube angle67°67°±0.0°
Seat tube angle74°74°±0.0°
Effective top tube587mm587mm±0 mm
Chainstay length420mm420mm±0 mm
Wheelbase1126mm1126mm±0 mm
BB drop18mm18mm±0 mm
Standover748mm748mm±0 mm
Seat tube length430mm430mm±0 mm
Fork length542mm542mm±0 mm
Head tube length115mm115mm±0 mm

Differences are the Specialized Stumpjumper 27.5 Frameset minus the Specialized Stumpjumper Expert 27.5. Full charts: 2018 Specialized Stumpjumper Expert 27.5, 2018 Specialized Stumpjumper 27.5 Frameset.

Where each sits in its class

Specialized Stumpjumper Expert 27.5Specialized Stumpjumper 27.5 Frameset

AggressivePositionUpright
CalmSteeringQuick
PlayfulBalancePlanted

Each bike is ranked against the other trail 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 Stumpjumper Expert 27.5Expert 27.5Specialized Stumpjumper 27.5 FramesetS-Works Frameset
ForkFox 27.5 Performancenot listed
Rear shockRockShox Monarch RT3Öhlins STX
ShifterSRAM GX Eaglenot listed
DerailleurSRAM GX Eaglenot listed
CassetteSRAM GX Eaglenot listed
ChainSRAM GX Eaglenot listed
CranksetTruVativ Descendantnot listed
TireSpecialized Butchernot listed
RimRoval Traversenot listed
BrakeSRAM Guide Rnot listed
GripsSpecialized Sip Gripnot listed
SeatpostSpecialized Command Post IRccnot listed
SaddleSpecialized Henge Compnot listed

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