2026 3T Extrema Italia vs 2026 Trek Checkout
Bicycle geometry comparison powered by RideDNA
3T Extrema Italia
2026 · Gravel
| Size | Reach | Stack | Trail | HTA | Chainstay | BB Drop | Wheelbase | Max Tire |
|---|---|---|---|---|---|---|---|---|
| L | 386 | 590 | 59 | 71.5 | 430 | 76 | 1052 | 57 |
| M | 378 | 570 | 66 | 70.5 | 430 | 76 | 1047 | 57 |
| S | 366 | 552 | 76 | 69.1 | 430 | 79 | 1040 | 57 |
| XL | 394 | 610 | 56 | 72.0 | 431 | 74 | 1062 | 57 |
All measurements in millimeters (mm) and degrees (°).
vs
Trek Checkout
2026 · Gravel
| Size | Reach | Stack | Trail | HTA | Chainstay | BB Drop | Wheelbase | Max Tire |
|---|---|---|---|---|---|---|---|---|
| L | 414 | 652 | 88 | 69.5 | 437 | 68 | 1120 | 61 |
| M | 414 | 617 | 91 | 69.0 | 436 | 70 | 1112 | 61 |
| ML | 412 | 634 | 88 | 69.4 | 436 | 70 | 1111 | 61 |
| S | 404 | 580 | 92 | 68.8 | 436 | 70 | 1090 | 61 |
| XL | 417 | 673 | 88 | 69.4 | 437 | 68 | 1133 | 61 |
All measurements in millimeters (mm) and degrees (°).
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