Quiver

2019 Trek Fuel EX 29 vs 2021 Merida ONE-TWENTY

The L is the Merida ONE-TWENTY size closest to your ML Trek Fuel EX 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

Compared with the Trek Fuel EX 29 in ML, the Merida ONE-TWENTY in L places the top of the head tube 13 mm higher and 5 mm further forward, relative to the bottom bracket. Its wheelbase is 12 mm longer, which can contribute to stability at speed.

Frame stack
+13 mm
Higher front end
Frame reach
+5 mm
Longer frame reach
Wheelbase
+12 mm
Longer: steadier at speed
Head angle
−0.4°
Slacker: calmer steering
Chainstays
+3 mm
Longer: more planted

The two frames

2019 Trek Fuel EX 29 (ML) and 2021 Merida ONE-TWENTY (L), lined up at the bottom bracketBoth frames drawn to scale. The Trek Fuel EX 29 is drawn in full with its measurements, and the Merida ONE-TWENTY is the colored outline on top.J 1173

Trek Fuel EX 29, MLMerida ONE-TWENTY, LDrawn to scale and lined up at the bottom bracket.

Geometry side by side

MeasurementTrek Fuel EX 29 MLMerida ONE-TWENTY LDifference
Reach450455+5 mm
Stack603616+13 mm
Head tube angle67.7°67.3−0.4°
Seat tube angle74.7°75.5+0.8°
Effective top tube617614−3 mm
Chainstay length432435+3 mm
Wheelbase11731185+12 mm
BB drop3040+10 mm
BB height344not listed
Standover742745+3 mm
Seat tube length440480+40 mm
Head tube length100105+5 mm
Fork lengthnot listed541

Differences are the Merida ONE-TWENTY minus the Trek Fuel EX 29. Full charts: 2019 Trek Fuel EX 29, 2021 Merida ONE-TWENTY.

Where each sits in its class

Trek Fuel EX 29Merida ONE-TWENTY

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.

PartTrek Fuel EX 295 29Merida ONE-TWENTY3000
FrameTrek Alpha PlatinumMerida ONE-TWENTY CFA
ForkRockShox Recon RLMarzocchi Z2
ShifterShimano Deore M6000not listed
DerailleurShimano Deore M6000Shimano XT M8100 Shadow+
ChainKMC X10KMC X12
CranksetRace Face Cinchnot listed
Bottom bracketTrek PF92Shimano MT500-PA pressfit
TireBontrager XR3Maxxis Dissector, Maxxis Minion DHR II
HubBontrager Boost110, Bontrager Boost148not listed
RimBontrager ConnectionMerida EXPERT TR
BrakeShimano MT200Shimano Deore M6100
StemBontrager RhythmMerida EXPERT TR
HeadsetTrek Knock Blocknot listed
SaddleBontrager ArvadaMerida EXPERT CC
Rear shocknot listedRockShox Deluxe Select+
Cassettenot listedShimano Deore M6100
Rotornot listedShimano SM-RT54
Handlebarnot listedMerida EXPERT TR
Gripsnot listedMerida EXPERT EC
Seatpostnot listedMerida COMP TR

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