Alchemy Atlas geometry
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Size M
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Geometry
| Size | S | M | L | XL | 2XL |
|---|---|---|---|---|---|
| Stack mm | 545 | 565 | 583 | 601 | 623 |
| Reach mm | 375 | 383 | 390 | 398 | 410 |
| Head tube angle ° | 72.0 | 72.0 | 72.0 | 72.0 | 72.0 |
| Seat tube angle ° | 74.0 | 73.5 | 73.2 | 73.0 | 72.5 |
| Head tube length mm | 133 | 154 | 173 | 192 | 215 |
| Seat tube mm | 470 | 500 | 530 | 560 | 590 |
| Chainstay mm | 410 | 410 | 410 | 410 | 410 |
| BB drop mm | 70 | 70 | 70 | 70 | 70 |
| Fork rake mm | 47 | 47 | 47 | 47 | 47 |
| Stack to reach | 1.45 | 1.48 | 1.49 | 1.51 | 1.52 |
| Effective top tube mmi | 531 | 550 | 566 | 582 | 606 |
| Wheelbase mmi | 983 | 997 | 1010 | 1024 | 1043 |
SizeMkey specs
Stack-to-reach (size M)1.48More relaxed (taller and shorter) than 72% of road frames in the database at comparable sizes.
Closest geometry matches (size M)
Matched by stack, reach and head tube angle.
KTM Revelatoralloy, 2027M (55) · 564 / 383Colnago C60sloping, 201552s · 565 / 384Colnago C59 Italiasloping sizes, 201452s · 565 / 384Merida Scultura 93 / Scultura KingTaiwan, 斯特拉, ABR718A / ABR688A alloy, undatedM · 564 / 383Colnago C64sloping, Current52s · 565 / 384Reilly Cycleworks T325 / T325DCurrentMEDIUM · 564 / 382