| Measurement | ![]() JamisVentura 2025 | ![]() JamisVentura 2024 |
|---|---|---|
| Stackmm | 590 | 590 |
| Reachmm | 385 | 385 |
| Head tube angle° | 72.5 | 72.5 |
| Seat tube angle° | 73.0 | 73.0 |
| Chainstaymm | 415 | 415 |
| Wheelbasemm | 1020 | 1020 |
| BB dropmm | 73 | 73 |
| BB heightmm | — | — |
| Standovermm | — | — |
| Part | Ventura 56 | Ventura 56 |
|---|---|---|
| Stem | 100 mm | 100 mm |
| Bar | 420 mm | 420 mm |
| Crank | 172.5 mm | 172.5 mm |