Quiver

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

The XL is the Merida ONE-FORTY size closest to your XL 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 XL, the Merida ONE-FORTY in XL places the top of the head tube at about the same height and 15 mm further back, relative to the bottom bracket. Its wheelbase is 12 mm shorter, which can contribute to quicker direction changes.

Frame stack
−2 mm
About the same height
Frame reach
−15 mm
Shorter frame reach
Wheelbase
−12 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 27.5 (XL) and 2020 Merida ONE-FORTY (XL), 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 1234

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

Geometry side by side

MeasurementSpecialized Stumpjumper ST Men's 27.5 XLMerida ONE-FORTY XLDifference
Reach490mm475−15 mm
Stack631mm628.6−2 mm
Head tube angle66.5°66.3−0.2°
Seat tube angle75.2°75−0.2°
Effective top tube657mm643.4−14 mm
Chainstay length432mm435+3 mm
Wheelbase1234mm1222−12 mm
BB drop28mm21−7 mm
BB height325mmnot listed
Standover766mm778+12 mm
Seat tube length505mm515+10 mm
Fork length522mm542+20 mm
Head tube length155mm140−15 mm

Differences are the Merida ONE-FORTY minus the Specialized Stumpjumper ST Men's 27.5. Full charts: 2018 Specialized Stumpjumper ST Men's 27.5, 2020 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 S-Works 27.5Merida ONE-FORTY400
ForkFox FLOAT 34 FactorySR Suntour Aion35 EVO LOR
Rear shockFox Float DPS FactorySR Suntour Unair TR LOR8
ShifterSRAM XX1 EagleSRAM SX Eagle
DerailleurSRAM XX1 EagleSRAM SX Eagle
CassetteSRAM X01 EagleSRAM SX Eagle
ChainSRAM XX1 EagleSRAM SX Eagle
CranksetSRAM XX1 Eaglenot listed
TireSpecialized Butcher, Specialized PurgatoryMaxxis Forekaster
HubRoval TraverseShimano MT400-B
RimRoval Traverse SL 29Merida COMP CC
BrakeSRAM Guide RSCShimano MT200
StemSyntace MegaForce 2Merida EXPERT CC
GripsSpecialized Sip GripMerida COMP EC
SeatpostSpecialized Command Post IRccMerida COMP TR
SaddleSpecialized Phenom ExpertMerida COMP CC
Framenot listedMerida ONE-FORTY LITE
Bottom bracketnot listedSRAM BB DUB PF MTB 92
Rotornot listedShimano SM-RT10
Handlebarnot listedMerida EXPERT CC
Headsetnot listedMerida M2339 Neck

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