Quiver

2026 Trek Fuel LX 9.9 Gen 7 vs 2024 Transition Relay PNW Carbon

The Transition Relay PNW Carbon size closest to your L is the L. Compare the L instead

What changes on the Transition Relay PNW Carbon

Compared with the Trek Fuel LX 9.9 Gen 7 in L, the Transition Relay PNW Carbon in S places the top of the head tube 32 mm lower and 51 mm further back, relative to the bottom bracket. Its wheelbase is 62 mm shorter, which can contribute to quicker direction changes.

Frame stack
−32 mm
Lower front end
Frame reach
−51 mm
Shorter frame reach
Wheelbase
−62 mm
Shorter: quicker to change direction
Head angle
−0.1°
About the same head angle
Chainstays
−2 mm
About the same

The two frames

2026 Trek Fuel LX 9.9 Gen 7 (L) and 2024 Transition Relay PNW Carbon (S), lined up at the bottom bracketBoth frames drawn to scale. The Trek Fuel LX 9.9 Gen 7 is drawn in full with its measurements, and the Transition Relay PNW Carbon is the colored outline on top.J 1273

Trek Fuel LX 9.9 Gen 7, LTransition Relay PNW Carbon, SDrawn to scale and lined up at the bottom bracket.

Geometry side by side

MeasurementTrek Fuel LX 9.9 Gen 7 LTransition Relay PNW Carbon SDifference
Reach473422−51 mm
Stack647615−32 mm
Head tube angle63.4°63.3−0.1°
Seat tube angle76.4°78.4+2.0°
Effective top tube621564−57 mm
Chainstay length442440−2 mm
Wheelbase12731211−62 mm
BB drop2725−2 mm
BB height347350+3 mm
Standover759not listed
Seat tube length420390−30 mm
Head tube length125100−25 mm

Differences are the Transition Relay PNW Carbon minus the Trek Fuel LX 9.9 Gen 7. Full charts: 2026 Trek Fuel LX 9.9 Gen 7, 2024 Transition Relay PNW Carbon.

Where each sits in its class

Trek Fuel LX 9.9 Gen 7Transition Relay PNW Carbon

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 LX 9.9 Gen 7Transition Relay PNW CarbonPNW Carbon Eagle 90
Framenot listedTransition Relay
Forknot listedRockShox Zeb Ultimate Charger 3 RC2
Rear shocknot listedRockShox Vivid Coil Ultimate
Shifternot listedSRAM Eagle 90 Transmission
Derailleurnot listedSRAM Eagle 90 Transmission
Cassettenot listedSRAM 1275
Chainnot listedSRAM Eagle
Cranksetnot listedRace Face Aeffect ETOR
Chainringnot listedTransition Bash Spider
Motornot listedFazua Ride 60
Batterynot listedFazua Energy 430
Wheelsetnot listedDT Swiss E 1900 Spline 30
Tirenot listedSchwalbe Magic Mary, Schwalbe Big Betty
Brakenot listedSRAM Maven Silver Stealth
Rotornot listedSRAM HS2
Handlebarnot listedANVL Mandrel 35
Stemnot listedANVL Swage
Gripsnot listedODI Elite Flow
Headsetnot listedFSA 55R
Seatpostnot listedOneUp Components Dropper
Saddlenot listedSDG Bel Air 3 LUX

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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