Quiver

2020 Specialized Stumpjumper Expert Carbon 27.5 vs 2021 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 Expert Carbon 27.5 in M, the Merida ONE-FORTY in S places the top of the head tube 9 mm lower and 20 mm further back, relative to the bottom bracket. Its wheelbase is 35 mm shorter, which can contribute to quicker direction changes.

Frame stack
−9 mm
Lower front end
Frame reach
−20 mm
Shorter frame reach
Wheelbase
−35 mm
Shorter: quicker to change direction
Head angle
+0.8°
Steeper: sharper steering
Chainstays
+3 mm
Longer: more planted

The two frames

2020 Specialized Stumpjumper Expert Carbon 27.5 (M) and 2021 Merida ONE-FORTY (S), lined up at the bottom bracketBoth frames drawn to scale. The Specialized Stumpjumper Expert Carbon 27.5 is drawn in full with its measurements, and the Merida ONE-FORTY is the colored outline on top.J 1179

Specialized Stumpjumper Expert Carbon 27.5, MMerida ONE-FORTY, SDrawn to scale and lined up at the bottom bracket.

Geometry side by side

MeasurementSpecialized Stumpjumper Expert Carbon 27.5 MMerida ONE-FORTY SDifference
Reach435mm415−20 mm
Stack596mm587−9 mm
Head tube angle65.5°66.3+0.8°
Seat tube angle75°75±0.0°
Chainstay length432mm435+3 mm
Wheelbase1179mm1144−35 mm
BB drop21mm21±0 mm
BB height336mmnot listed
Standover743mm708−35 mm
Seat tube length410mm410±0 mm
Fork length542mm542±0 mm
Head tube length110mm95−15 mm
Effective top tubenot listed572

Differences are the Merida ONE-FORTY minus the Specialized Stumpjumper Expert Carbon 27.5. Full charts: 2020 Specialized Stumpjumper Expert Carbon 27.5, 2021 Merida ONE-FORTY.

Where each sits in its class

Specialized Stumpjumper Expert Carbon 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 Expert Carbon 27.5Expert Carbon 27.5Merida ONE-FORTY400
ForkFox FLOAT RhythmSR Suntour Aion35 EVO LOR
Rear shockFox Float DPX2 PerformanceSR Suntour Unair TR LOR8
ShifterSRAM GX EagleShimano SL-MT500-IL
DerailleurSRAM GX EagleShimano Deore M5100 Shadow+
CassetteSRAM GX EagleShimano Deore M5100
ChainSRAM GX EagleKMC X11 NPBK
CranksetSRAM DescendantShimano Deore M5100
Bottom bracketSRAM DUBShimano MT500-PA pressfit
PedalsSpecialized PROVIDED BYnot listed
TireSpecialized Butcher, Specialized EliminatorKenda Regolith
HubDT Swiss 370Shimano MT400-B
RimRoval TraverseMerida COMP TR
BrakeSRAM CodeTektro M275
GripsSpecialized DeityMerida COMP EC
SeatpostX-Fusion ManicMerida COMP TR
SaddleSpecialized Bridge 155 S2Merida COMP CC
Framenot listedMerida ONE-FORTY LITE
Chainringnot listed32T
Wheelsetnot listedMerida Comp TR
Rotornot listedShimano SM-RT10
Handlebarnot listedMerida EXPERT CC
Stemnot listedMerida EXPERT CC
Headsetnot listedMerida M2339 Neck

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