2026 Trek Checkout vs 2026 Ridley ASTR RS
Bicycle geometry comparison powered by RideDNA
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 (°).
vs
Ridley ASTR RS
2026 · Gravel
| Size | Reach | Stack | Trail | HTA | Chainstay | BB Drop | Wheelbase | Max Tire |
|---|---|---|---|---|---|---|---|---|
| L | 420 | 595 | 69 | 71.5 | 418 | 75 | 1064 | 52 |
| M | 406 | 571 | 69 | 71.5 | 418 | 75 | 1043 | 52 |
| S | 392 | 550 | 72 | 71.0 | 418 | 75 | 1027 | 52 |
| XL | 432 | 619 | 69 | 71.5 | 418 | 75 | 1085 | 52 |
| XS | 376 | 536 | 72 | 71.0 | 418 | 75 | 1006 | 52 |
All measurements in millimeters (mm) and degrees (°).
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