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
Colnago C68 Gravel, 510Orbea Terra M31e Team, LDrawn to scale and lined up at the bottom bracket.
Geometry side by side
| Measurement | Colnago C68 Gravel 510 | Orbea Terra M31e Team L | Difference |
|---|---|---|---|
| Reach | 397 | 395 | −2 mm |
| Stack | 580 | 592 | +12 mm |
| Head tube angle | 70.5 | 71 | +0.5° |
| Seat tube angle | 73.5 | 73.5 | ±0.0° |
| Effective top tube | 569 | 570 | +1 mm |
| Chainstay length | 425 | 420 | −5 mm |
| Wheelbase | 1046.2 | 1044 | −2 mm |
| BB drop | 74 | 76 | +2 mm |
| Seat tube length | 510 | 504 | −6 mm |
| Fork length | 409 | not listed | |
| Head tube length | 157 | 178 | +21 mm |
| BB height | not listed | 265 | |
| Standover | not listed | 798 |
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
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.
| Part | Colnago C68 GravelC68 Gravel | Orbea Terra M31e TeamM31e Team 1x |
|---|---|---|
| Frame | Colnago C68 Gravel | Orbea Terra |
| Cassette | Shimano Deore | SRAM XPLR XG-1251 Force |
| Crankset | Shimano GRX | SRAM Rival AXS |
| Chainring | Shimano GRX | not listed |
| Bottom bracket | T47 | not listed |
| Wheelset | Fulcrum Rapid Red 900 | Fulcrum Rapid Red 900 DB |
| Tire | Pirelli Cinturato Gravel H | Vittoria Terreno Dry CX-Gravel |
| Brake | Shimano GRX RX820 | SRAM Rival eTap AXS |
| Handlebar | Colnago CC.01 Wide | OC GR30 |
| Saddle | Prologo Dimension | Prologo Akero AGX |
| Fork | not listed | Orbea Terra ICR |
| Shifter | not listed | SRAM Rival |
| Derailleur | not listed | SRAM Rival XPLR |
| Chain | not listed | SRAM Rival |
| Stem | not listed | OC RP10 |
| Seatpost | not listed | OC XP10 |
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