Orro Terra C 105 Hydro vs Giant Revolt Advanced 2
Both are gravel bikes at a similar price. Here is what actually separates them.
The short answer
For a typical all-round rider the Orro Terra C 105 Hydro comes out ahead (70% against 64%). That is not a universal verdict — change the terrain or the priority and the order can flip.
What actually separates them
- Price
- The Orro Terra C 105 Hydro is £99 cheaper — £2,400 against £2,499.
- Weight
- The Orro Terra C 105 Hydro is 0.2kg lighter, which you notice on long climbs more than anywhere else.
- Riding position
- The Giant Revolt Advanced 2 sits you more upright (1.54 stack-to-reach against 1.52). The Orro Terra C 105 Hydro is the more aggressive of the two — quicker if you can hold it, harder work if you cannot.
- Tyre clearance
- The Giant Revolt Advanced 2 takes 45mm tyres against 42mm — the single most common thing buyers wish they had more of.
- Climbing gear
- The Giant Revolt Advanced 2 has the easier bottom gear (23 gear inches against 27), which matters more than weight on anything genuinely steep.
- Mudguards
- Only the Orro Terra C 105 Hydro takes mudguards, which decides whether it can be your winter bike.
Side by side
| Spec | Terra C 105 Hydro | Revolt Advanced 2 |
|---|---|---|
| Price | £2,400 | £2,499 |
| Weight | 9.4 kg | 9.6 kg |
| Frame | carbon | carbon |
| Groupset | Shimano 105 R7120 12-speed mechanical | Shimano GRX RX610 2x12 |
| Stack / reach | 1.52 | 1.54 |
| Tyre clearance | 42 mm | 45 mm |
| Lowest gear | 27 in | 23 in |
| Mudguard mounts | Yes | No |
| Comfort | 77 | 81 |
| Speed | 31 | 26 |
| Climbing | 55 | 62 |
| Value | 29 | 24 |
Neither might be the right answer
This page assumes an average rider. Tell us how you actually ride and we will rank these two against everything else at the price.
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