Quiver

2018 Specialized Stumpjumper ST Men's 29 vs 2020 Merida ONE-TWENTY 9.

The S is the Merida ONE-TWENTY 9. size closest to your S Specialized Stumpjumper ST Men's 29. 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-TWENTY 9.

Compared with the Specialized Stumpjumper ST Men's 29 in S, the Merida ONE-TWENTY 9. in S places the top of the head tube at about the same height and about as far forward, relative to the bottom bracket.

Frame stack
±0 mm
About the same height
Frame reach
±0 mm
About the same reach
Wheelbase
±0 mm
About the same
Head angle
−0.2°
About the same head angle
Chainstays
−2 mm
About the same

The two frames

2018 Specialized Stumpjumper ST Men's 29 (S) and 2020 Merida ONE-TWENTY 9. (S), lined up at the bottom bracketBoth frames drawn to scale. The Specialized Stumpjumper ST Men's 29 is drawn in full with its measurements, and the Merida ONE-TWENTY 9. is the colored outline on top.J 1141

Specialized Stumpjumper ST Men's 29, SMerida ONE-TWENTY 9., SDrawn to scale and lined up at the bottom bracket.

Geometry side by side

MeasurementSpecialized Stumpjumper ST Men's 29 SMerida ONE-TWENTY 9. SDifference
Reach415mm415±0 mm
Stack607mm607±0 mm
Head tube angle67.5°67.3−0.2°
Seat tube angle75.8°75.5−0.3°
Effective top tube569mm572+3 mm
Chainstay length437mm435−2 mm
Wheelbase1141mm1141±0 mm
BB drop39mm40+1 mm
BB height333mmnot listed
Standover740mm703−37 mm
Seat tube length380mm400+20 mm
Fork length540mm541+1 mm
Head tube length95mm95±0 mm

Differences are the Merida ONE-TWENTY 9. minus the Specialized Stumpjumper ST Men's 29. Full charts: 2018 Specialized Stumpjumper ST Men's 29, 2020 Merida ONE-TWENTY 9..

Where each sits in its class

Specialized Stumpjumper ST Men's 29Merida ONE-TWENTY 9.

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 29Men's S-Works 29Merida ONE-TWENTY 9.9. 3000
ForkFox FLOAT 34 FactoryRockShox Revelation RC
Rear shockFox Float DPS FactoryRockShox Deluxe Select+
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 Minion DHR II, Maxxis Forekaster
HubRoval TraverseShimano MT400-B
RimRoval Traverse SL 29Merida EXPERT TR
BrakeSRAM Guide RSCShimano MT500
StemSyntace MegaForce 2Merida EXPERT TR
GripsSpecialized Sip GripMerida EXPERT EC
SeatpostSpecialized Command Post IRccMerida COMP TR
SaddleSpecialized Phenom ExpertMerida EXPERT CC
Framenot listedMerida ONE-TWENTY CFA
Bottom bracketnot listedSRAM BB DUB PF MTB 92
Rotornot listedShimano SM-RT54
Handlebarnot listedMerida EXPERT TR

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