GT Grade Comp / Grade Sport (alloy) geometry
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Size SM
Render
Align
Geometry
| Size | XS | SM | MD | LG | XL |
|---|---|---|---|---|---|
| Stack mm | 535 | 550 | 577 | 603 | 630 |
| Reach mm | 365 | 385 | 405 | 425 | 445 |
| Head tube angle ° | 69.0 | 70.0 | 70.0 | 70.0 | 70.0 |
| Seat tube angle ° | 73.0 | 73.0 | 73.0 | 73.0 | 73.0 |
| Head tube length mm | 94 | 106 | 134 | 162 | 191 |
| Seat tube mm | 400 | 450 | 500 | 550 | 600 |
| Chainstay mm | 440 | 440 | 440 | 440 | 440 |
| BB drop mm | 75 | 75 | 75 | 75 | 75 |
| Fork rake mm | 55 | 55 | 55 | 55 | 55 |
| Stack to reach | 1.47 | 1.43 | 1.42 | 1.42 | 1.42 |
| Effective top tube mmi | 529 | 553 | 581 | 609 | 638 |
| Wheelbase mmi | 1034 | 1050 | 1080 | 1109 | 1139 |
SizeSMkey specs
Stack-to-reach (size SM)1.43More aggressive (lower and longer) than 85% of gravel frames in the database at comparable sizes.
Closest geometry matches (size SM)
Matched by stack, reach and head tube angle.
More from GT
Nearest size to the Grade Comp / Grade Sport SM.