2018 GT · MH
2018 GT Avalanche geometry
Full frame geometry for the 2018 GT Avalanche, size by size — stack, reach, angles and tube lengths.
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Geometry by size
| Size | Stack (mm) | Reach (mm) | Seat angle (°) | Head angle (°) | Head tube (mm) | Top tube (mm) | Seat tube (mm) | Standover (mm) | BB drop (mm) | Front centre (mm) | Chainstay (mm) | Wheelbase (mm) | Fork rake (mm) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| XXS | 575 | 374 | 72.7 | 69 | 95 | 553 | 343 | 333 | 45 | 624 | 435 | 1055 | 42 |
| S | 577 | 405 | 72.7 | 69.5 | 95 | 585 | 380 | 345 | 45 | 651 | 435 | 1082 | 42 |
| XS | 577 | 389 | 72.7 | 69.5 | 95 | 569 | 355 | 337 | 45 | 635 | 435 | 1066 | 42 |
| M | 582 | 429 | 72.7 | 69.5 | 100 | 610 | 430 | 348 | 45 | 676 | 435 | 1107 | 42 |
| L | 589 | 454 | 72.7 | 69.5 | 108 | 638 | 485 | 416 | 45 | 704 | 435 | 1135 | 42 |
| XL | 604 | 479 | 72.7 | 69.5 | 124 | 667 | 540 | 454 | 45 | 734 | 435 | 1165 | 42 |
All measurements in millimetres unless marked (°) for angles.