Quiver

2019 Specialized Stumpjumper ST Men's 27.5 vs 2021 Merida ONE-FORTY

The M is the Merida ONE-FORTY size closest to your M Specialized Stumpjumper ST Men's 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 Merida ONE-FORTY

Compared with the Specialized Stumpjumper ST Men's 27.5 in M, the Merida ONE-FORTY in M places the top of the head tube 11 mm higher and 9 mm further back, relative to the bottom bracket.

Frame stack
+11 mm
Higher front end
Frame reach
−9 mm
Shorter frame reach
Wheelbase
±0 mm
About the same
Head angle
−0.2°
About the same head angle
Chainstays
+3 mm
Longer: more planted

The two frames

2019 Specialized Stumpjumper ST Men's 27.5 (M) and 2021 Merida ONE-FORTY (M), lined up at the bottom bracketBoth frames drawn to scale. The Specialized Stumpjumper ST Men's 27.5 is drawn in full with its measurements, and the Merida ONE-FORTY is the colored outline on top.J 1170

Specialized Stumpjumper ST Men's 27.5, MMerida ONE-FORTY, MDrawn to scale and lined up at the bottom bracket.

Geometry side by side

MeasurementSpecialized Stumpjumper ST Men's 27.5 MMerida ONE-FORTY MDifference
Reach444mm435−9 mm
Stack590mm601.1+11 mm
Head tube angle66.5°66.3−0.2°
Seat tube angle76°75−1.0°
Effective top tube591mm596+5 mm
Chainstay length432mm435+3 mm
Wheelbase1170mm1170±0 mm
BB drop28mm21−7 mm
BB height325mmnot listed
Standover749mm723−26 mm
Seat tube length410mm435+25 mm
Fork length522mm542+20 mm
Head tube length110mm110±0 mm

Differences are the Merida ONE-FORTY minus the Specialized Stumpjumper ST Men's 27.5. Full charts: 2019 Specialized Stumpjumper ST Men's 27.5, 2021 Merida ONE-FORTY.

Where each sits in its class

Specialized Stumpjumper ST Men's 27.5Merida ONE-FORTY

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 ST Men's 27.5Men's 27.5Merida ONE-FORTY400
ForkRockShox Recon RLSR Suntour Aion35 EVO LOR
Rear shockX-Fusion Pro RLSR Suntour Unair TR LOR8
ShifterShimano SLXShimano SL-MT500-IL
DerailleurShimano SLXShimano Deore M5100 Shadow+
ChainKMC X-11KMC X11 NPBK
CranksetSRAM NXShimano Deore M5100
Bottom bracketSRAM PowerSplineShimano MT500-PA pressfit
TireSpecialized Butcher, Specialized PurgatoryKenda Regolith
BrakeTektro Gemini CompTektro M275
GripsSpecialized Sip GripMerida COMP EC
SaddleSpecialized Henge CompMerida COMP CC
Framenot listedMerida ONE-FORTY LITE
Cassettenot listedShimano Deore M5100
Chainringnot listed32T
Wheelsetnot listedMerida Comp TR
Hubnot listedShimano MT400-B
Rimnot listedMerida COMP TR
Rotornot listedShimano SM-RT10
Handlebarnot listedMerida EXPERT CC
Stemnot listedMerida EXPERT CC
Headsetnot listedMerida M2339 Neck
Seatpostnot listedMerida COMP TR

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