Quiver

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

The M is the Cube Stereo ONE77 C:68X TM 29 size closest to your S 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 S, the Cube Stereo ONE77 C:68X TM 29 in M places the top of the head tube 13 mm higher and 26 mm further forward, relative to the bottom bracket. Its wheelbase is 38 mm longer, which can contribute to stability at speed.

Frame stack
+13 mm
Higher front end
Frame reach
+26 mm
Longer frame reach
Wheelbase
+38 mm
Longer: steadier at speed
Head angle
−0.4°
Slacker: calmer steering
Chainstays
+1 mm
About the same

The two frames

2026 Trek Fuel MX 9.8 Gen 7 (S) and 2026 Cube Stereo ONE77 C:68X TM 29 (M), 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 1191

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

Geometry side by side

MeasurementTrek Fuel MX 9.8 Gen 7 SCube Stereo ONE77 C:68X TM 29 MDifference
Reach426452+26 mm
Stack613626+13 mm
Head tube angle64.2°63.8−0.4°
Seat tube angle78.3°76.7−1.6°
Effective top tube549not listed
Chainstay length434435+1 mm
Wheelbase11911229+38 mm
BB drop31not listed
BB height343not listed
Standover745not listed
Seat tube length370405+35 mm
Head tube length95103+8 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

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