Quiver

2024 Trek Fuel EX AL Gen 6 Frameset vs 2023 Boardman MTR 8.6

The S is the Boardman MTR 8.6 size closest to your XS Trek Fuel EX AL Gen 6 Frameset. 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 Boardman MTR 8.6

Compared with the Trek Fuel EX AL Gen 6 Frameset in XS, the Boardman MTR 8.6 in S places the top of the head tube 30 mm higher and 36 mm further forward, relative to the bottom bracket.

Frame stack
+30 mm
Higher front end
Frame reach
+36 mm
Longer frame reach
Wheelbase
n/a
One of the bikes has no number for this
Head angle
+0.6°
Steeper: sharper steering
Chainstays
+6 mm
Longer: more planted

The two frames

2024 Trek Fuel EX AL Gen 6 Frameset (XS)The Trek Fuel EX AL Gen 6 Frameset frame drawn to scale.J 1144

Only the Trek Fuel EX AL Gen 6 Frameset is drawn. The Boardman MTR 8.6 numbers we have for size S are missing the wheelbase.

Geometry side by side

MeasurementTrek Fuel EX AL Gen 6 Frameset XSBoardman MTR 8.6 SDifference
Reach404440+36 mm
Stack572602+30 mm
Head tube angle64.9°65.5+0.6°
Seat tube angle78.9°77.5−1.4°
Effective top tube516573+57 mm
Chainstay length434440+6 mm
Wheelbase1144not listed
BB drop21not listed
BB height337not listed
Standover720not listed
Seat tube length360410+50 mm
Head tube length95100+5 mm

Differences are the Boardman MTR 8.6 minus the Trek Fuel EX AL Gen 6 Frameset. Full charts: 2024 Trek Fuel EX AL Gen 6 Frameset, 2023 Boardman MTR 8.6.

Where each sits in its class

Trek Fuel EX AL Gen 6 FramesetBoardman MTR 8.6

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 AL Gen 6 FramesetBoardman MTR 8.6MTR 8.6
Framenot listedBoardman 6061 Butted Alloy
Forknot listedSR Suntour XCR 34
Rear shocknot listedRockShox Deluxe Select
Shifternot listedmicroSHIFT Advent
Derailleurnot listedmicroSHIFT Advent
Cassettenot listedmicroSHIFT CS-H104
Chainnot listedKMC X10
Cranksetnot listedProwheel Charm
Chainringnot listedProwheel Charm
Pedalsnot listedWellgo Flats
Wheelsetnot listedBoardman Alloy
Tirenot listedMaxxis Forekaster, Maxxis Rekon
Brakenot listedTektro HD-280
Rotornot listedTektro HD-280
Handlebarnot listedBoardman 6061 Alloy
Stemnot listedBoardman Alloy
Gripsnot listedBoardman lock-on
Headsetnot listedFSA No.42
Seatpostnot listedBoardman Alloy
Saddlenot listedBoardman MTB

Know what is on every bike.

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