Quiver

2024 Colnago C68 Gravel vs 2025 Orbea Terra M31e Team

The L is the Orbea Terra M31e Team size closest to your 510 Colnago C68 Gravel. 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 Orbea Terra M31e Team

Compared with the Colnago C68 Gravel in 510, the Orbea Terra M31e Team in L places the top of the head tube 12 mm higher and about as far forward, relative to the bottom bracket.

Frame stack
+12 mm
Higher front end
Frame reach
−2 mm
About the same reach
Wheelbase
−2 mm
About the same
Head angle
+0.5°
Steeper: sharper steering
Chainstays
−5 mm
Shorter: livelier

The two frames

2024 Colnago C68 Gravel (510) and 2025 Orbea Terra M31e Team (L), lined up at the bottom bracketBoth frames drawn to scale. The Colnago C68 Gravel is drawn in full with its measurements, and the Orbea Terra M31e Team is the colored outline on top.J 1046

Colnago C68 Gravel, 510Orbea Terra M31e Team, LDrawn to scale and lined up at the bottom bracket.

Geometry side by side

MeasurementColnago C68 Gravel 510Orbea Terra M31e Team LDifference
Reach397395−2 mm
Stack580592+12 mm
Head tube angle70.571+0.5°
Seat tube angle73.573.5±0.0°
Effective top tube569570+1 mm
Chainstay length425420−5 mm
Wheelbase1046.21044−2 mm
BB drop7476+2 mm
Seat tube length510504−6 mm
Fork length409not listed
Head tube length157178+21 mm
BB heightnot listed265
Standovernot listed798

Differences are the Orbea Terra M31e Team minus the Colnago C68 Gravel. Full charts: 2024 Colnago C68 Gravel, 2025 Orbea Terra M31e Team.

Where each sits in its class

Colnago C68 GravelOrbea Terra M31e Team

AggressivePositionUpright
CalmSteeringQuick
PlayfulBalancePlanted

Each bike is ranked against the other gravel 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.

PartColnago C68 GravelC68 GravelOrbea Terra M31e TeamM31e Team 1x
FrameColnago C68 GravelOrbea Terra
CassetteShimano DeoreSRAM XPLR XG-1251 Force
CranksetShimano GRXSRAM Rival AXS
ChainringShimano GRXnot listed
Bottom bracketT47not listed
WheelsetFulcrum Rapid Red 900Fulcrum Rapid Red 900 DB
TirePirelli Cinturato Gravel HVittoria Terreno Dry CX-Gravel
BrakeShimano GRX RX820SRAM Rival eTap AXS
HandlebarColnago CC.01 WideOC GR30
SaddlePrologo DimensionPrologo Akero AGX
Forknot listedOrbea Terra ICR
Shifternot listedSRAM Rival
Derailleurnot listedSRAM Rival XPLR
Chainnot listedSRAM Rival
Stemnot listedOC RP10
Seatpostnot listedOC XP10

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