Quiver

2019 Specialized Stumpjumper 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 27.5 in M, the Merida ONE-FORTY in L places the top of the head tube 19 mm higher and 20 mm further forward, relative to the bottom bracket. Its wheelbase is 15 mm longer, which can contribute to stability at speed.

Frame stack
+19 mm
Higher front end
Frame reach
+20 mm
Longer frame reach
Wheelbase
+15 mm
Longer: steadier at speed
Head angle
+0.8°
Steeper: sharper steering
Chainstays
+3 mm
Longer: more planted

The two frames

2019 Specialized Stumpjumper 27.5 (M) and 2021 Merida ONE-FORTY (L), lined up at the bottom bracketBoth frames drawn to scale. The Specialized Stumpjumper 27.5 is drawn in full with its measurements, and the Merida ONE-FORTY is the colored outline on top.J 1179

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

Geometry side by side

MeasurementSpecialized Stumpjumper 27.5 MMerida ONE-FORTY LDifference
Reach435mm455+20 mm
Stack596mm614.9+19 mm
Head tube angle65.5°66.3+0.8°
Seat tube angle75°75±0.0°
Effective top tube595mm619.7+25 mm
Chainstay length432mm435+3 mm
Wheelbase1179mm1194+15 mm
BB drop21mm21±0 mm
BB height336mmnot listed
Standover743mm750+7 mm
Seat tube length410mm475+65 mm
Fork length542mm542±0 mm
Head tube length110mm125+15 mm

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

Where each sits in its class

Specialized Stumpjumper 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 27.5S-Works 27.5Merida ONE-FORTY400
ForkFox Float 36 FactorySR Suntour Aion35 EVO LOR
Rear shockFox Float DPX2 FactorySR Suntour Unair TR LOR8
ShifterSRAM XX1 EagleShimano SL-MT500-IL
DerailleurSRAM XX1 EagleShimano Deore M5100 Shadow+
CassetteSRAM X01 EagleShimano Deore M5100
ChainSRAM XX1 EagleKMC X11 NPBK
CranksetSRAM XX1 EagleShimano Deore M5100
TireSpecialized Butcher, Specialized PurgatoryKenda Regolith
HubRoval Traverse SLShimano MT400-B
RimRoval Traverse SL 27.5Merida COMP TR
BrakeSRAM Guide RSCTektro M275
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
Chainringnot listed32T
Bottom bracketnot listedShimano MT500-PA pressfit
Wheelsetnot listedMerida Comp TR
Rotornot listedShimano SM-RT10
Handlebarnot listedMerida EXPERT CC
Headsetnot listedMerida M2339 Neck

Know what is on every bike.

Add your bike to Quiver. Keep its parts, setup, and service history together, then share your build.

Explore the app
A Transition Relay build sheet: frame, fork, shock and drivetrainThe Relay’s ride photo galleryThe Relay’s ride spectrum and 2D frame geometryThe garage: five bikes and 99 recorded partsA Specialized Tarmac SL8 road build sheet