Quiver

2018 Specialized Stumpjumper ST Men's Alloy 27.5 vs 2020 Merida ONE-FORTY

The Merida ONE-FORTY size closest to your M is the M. Compare the M instead

What changes on the Merida ONE-FORTY

Compared with the Specialized Stumpjumper ST Men's Alloy 27.5 in M, the Merida ONE-FORTY in S places the top of the head tube 3 mm lower and 29 mm further back, relative to the bottom bracket. Its wheelbase is 26 mm shorter, which can contribute to quicker direction changes.

Frame stack
−3 mm
Lower front end
Frame reach
−29 mm
Shorter frame reach
Wheelbase
−26 mm
Shorter: quicker to change direction
Head angle
−0.2°
About the same head angle
Chainstays
+3 mm
Longer: more planted

The two frames

2018 Specialized Stumpjumper ST Men's Alloy 27.5 (M) and 2020 Merida ONE-FORTY (S), lined up at the bottom bracketBoth frames drawn to scale. The Specialized Stumpjumper ST Men's Alloy 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 Alloy 27.5, MMerida ONE-FORTY, SDrawn to scale and lined up at the bottom bracket.

Geometry side by side

MeasurementSpecialized Stumpjumper ST Men's Alloy 27.5 MMerida ONE-FORTY SDifference
Reach444mm415−29 mm
Stack590mm587−3 mm
Head tube angle66.5°66.3−0.2°
Seat tube angle76°75−1.0°
Effective top tube591mm572−19 mm
Chainstay length432mm435+3 mm
Wheelbase1170mm1144−26 mm
BB drop28mm21−7 mm
BB height325mmnot listed
Standover749mm708−41 mm
Seat tube length410mm410±0 mm
Fork length522mm542+20 mm
Head tube length110mm95−15 mm

Differences are the Merida ONE-FORTY minus the Specialized Stumpjumper ST Men's Alloy 27.5. Full charts: 2018 Specialized Stumpjumper ST Men's Alloy 27.5, 2020 Merida ONE-FORTY.

Where each sits in its class

Specialized Stumpjumper ST Men's Alloy 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 Alloy 27.5Men's Alloy 27.5Merida ONE-FORTY400
ForkRockShox Recon RLSR Suntour Aion35 EVO LOR
Rear shockX-Fusion Pro RLSR Suntour Unair TR LOR8
ShifterShimano SLXSRAM SX Eagle
DerailleurShimano SLXSRAM SX Eagle
ChainKMC X-11SRAM SX Eagle
CranksetSRAM NXnot listed
Bottom bracketSRAM PowerSRAM BB DUB PF MTB 92
TireSpecialized Butcher, Specialized PurgatoryMaxxis Forekaster
BrakeTektro Gemini CompShimano MT200
GripsSpecialized Sip GripMerida COMP EC
SaddleSpecialized Henge SportMerida COMP CC
Framenot listedMerida ONE-FORTY LITE
Cassettenot listedSRAM SX Eagle
Hubnot listedShimano MT400-B
Rimnot listedMerida COMP CC
Rotornot listedShimano SM-RT10
Handlebarnot listedMerida EXPERT CC
Stemnot listedMerida EXPERT CC
Headsetnot listedMerida M2339 Neck
Seatpostnot listedMerida COMP TR

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