Quiver

2027 Trek Powerfly+ FS Gen 4 vs 2026 Merida eONE-FORTY

The XLONG is the Merida eONE-FORTY size closest to your XL Trek Powerfly+ FS Gen 4. 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 eONE-FORTY

Compared with the Trek Powerfly+ FS Gen 4 in XL, the Merida eONE-FORTY in XLONG places the top of the head tube 33 mm lower and 11 mm further forward, relative to the bottom bracket. Its wheelbase is 10 mm shorter, which can contribute to quicker direction changes.

Frame stack
−33 mm
Lower front end
Frame reach
+11 mm
Longer frame reach
Wheelbase
−10 mm
Shorter: quicker to change direction
Head angle
+0.5°
Steeper: sharper steering
Chainstays
−12 mm
Shorter: livelier

The two frames

We can't draw these frames yet. The Trek Powerfly+ FS Gen 4 numbers we have for size XL are missing the seat angle. The numbers below still compare.

Geometry side by side

MeasurementTrek Powerfly+ FS Gen 4 XLMerida eONE-FORTY XLONGDifference
Reach500511+11 mm
Stack666633−33 mm
Head tube angle66.0°66.5+0.5°
Effective top tube654628−26 mm
Chainstay length461449−12 mm
Wheelbase12901280−10 mm
BB drop4535.5−10 mm
BB height335not listed
Standover778739−39 mm
Seat tube length450465+15 mm
Head tube length150120−30 mm
Fork lengthnot listed557

Differences are the Merida eONE-FORTY minus the Trek Powerfly+ FS Gen 4. Full charts: 2027 Trek Powerfly+ FS Gen 4, 2026 Merida eONE-FORTY.

Where each sits in its class

Trek Powerfly+ FS Gen 4Merida eONE-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.

PartTrek Powerfly+ FS Gen 44 Gen 4Merida eONE-FORTY400
FrameTrek Powerfly+ FSMerida eONE-FORTY LITE IV
ForkRockShox ReconSR Suntour Zeron 36X
Rear shockRockShox Deluxe SelectSR Suntour Edge Plus
ShifterShimano CUES U6000not listed
DerailleurShimano CUES U6000 GSShimano CUES U6000
CassetteShimano CUES LG300Shimano LG400
ChainShimano LG500Shimano LG500
CranksetFSA Bosch CK-220Shimano EM600
PedalsVP 536VPE-533
MotorBosch Performance Line CXShimano EP801
BatteryBosch PowertubeShimano EN806
WheelsetBontrager Line TLRnot listed
TireBontrager Gunnison Pro XRMaxxis Rekon
HubShimano TC500not listed
RimBontrager Line TLR 30Merida COMP TR II
BrakeTektro Gemini SL 4 pistonSRAM DB4 stealth
RotorTektro centerlockSRAM CenterLine
HandlebarBontrager CompMerida EXPERT eTR
StemBontrager CompMerida Expert eTRII
GripsBontrager XRMerida EXPERT EC
HeadsetFSA IS2not listed
Dropper postBontrager Linenot listed
SeatpostBontrager Line DropperMerida Expert TR II
SaddleBontrager Verse P3not listed

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