Quiver

2026 Trek Fuel MX 9.8 Gen 7 vs 2026 Cube Stereo ONE77 C:68X TM 29

The XXL is the Cube Stereo ONE77 C:68X TM 29 size closest to your XL Trek Fuel MX 9.8 Gen 7. 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 Cube Stereo ONE77 C:68X TM 29

Compared with the Trek Fuel MX 9.8 Gen 7 in XL, the Cube Stereo ONE77 C:68X TM 29 in XXL places the top of the head tube at about the same height and 5 mm further forward, relative to the bottom bracket. Its wheelbase is 4 mm shorter, which can contribute to quicker direction changes.

Frame stack
±0 mm
About the same height
Frame reach
+5 mm
Longer frame reach
Wheelbase
−4 mm
Shorter: quicker to change direction
Head angle
−0.4°
Slacker: calmer steering
Chainstays
−9 mm
Shorter: livelier

The two frames

2026 Trek Fuel MX 9.8 Gen 7 (XL) and 2026 Cube Stereo ONE77 C:68X TM 29 (XXL), lined up at the bottom bracketBoth frames drawn to scale. The Trek Fuel MX 9.8 Gen 7 is drawn in full with its measurements, and the Cube Stereo ONE77 C:68X TM 29 is the colored outline on top.J 1301

Trek Fuel MX 9.8 Gen 7, XLCube Stereo ONE77 C:68X TM 29, XXLDrawn to scale and lined up at the bottom bracket.

Geometry side by side

MeasurementTrek Fuel MX 9.8 Gen 7 XLCube Stereo ONE77 C:68X TM 29 XXLDifference
Reach507512+5 mm
Stack654654±0 mm
Head tube angle64.2°63.8−0.4°
Seat tube angle76.6°76.7+0.1°
Effective top tube652not listed
Chainstay length444435−9 mm
Wheelbase13011297−4 mm
BB drop31not listed
BB height343not listed
Standover760not listed
Seat tube length455470+15 mm
Head tube length140135−5 mm

Differences are the Cube Stereo ONE77 C:68X TM 29 minus the Trek Fuel MX 9.8 Gen 7. Full charts: 2026 Trek Fuel MX 9.8 Gen 7, 2026 Cube Stereo ONE77 C:68X TM 29.

Where each sits in its class

Trek Fuel MX 9.8 Gen 7Cube Stereo ONE77 C:68X TM 29

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 MX 9.8 Gen 7Cube Stereo ONE77 C:68X TM 29C:68X TM 29
Framenot listedCube C:68X Monocoque Advanced Twin Mold Technology
Forknot listedRockShox ZEB Charger RC Select
Rear shocknot listedRockShox Vivid Select
Shifternot listedSRAM Pod Controller
Derailleurnot listedSRAM X0 Eagle AXS
Cassettenot listedSRAM GX Eagle Transmission
Chainnot listedSRAM GX Eagle
Cranksetnot listedSRAM X0 Eagle Transmission
Wheelsetnot listedNewmen Beskar 30 Base
Tirenot listedMaxxis Assegai WT, Maxxis Minion DHR II DD
Brakenot listedHayes Dominion A4
Handlebarnot listedNewmen Evolution SL 318.40
Stemnot listedCube Stereo
Headsetnot listedAcros AZF-675
Dropper postnot listedSDG Tellis V2
Saddlenot listedSDG Bel-Air

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