Polygon Helios A geometry
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Size L
Render
Align
Geometry
| Size | XXXS | XXS | XS | S | M | L | XL |
|---|---|---|---|---|---|---|---|
| Stack mm | 493 | 503 | 511 | 523 | 533 | 551 | 571 |
| Reach mm | 370 | 375 | 385 | 390 | 400 | 405 | 420 |
| Head tube angle ° | 71.0 | 71.3 | 71.5 | 72.3 | 72.5 | 72.8 | 73.0 |
| Seat tube angle ° | 75.0 | 74.7 | 74.3 | 74.0 | 73.7 | 73.3 | 73.0 |
| Head tube length mm | 90 | 100 | 110 | 120 | 130 | 150 | 170 |
| Seat tube mm | 395 | 420 | 457 | 489 | 499 | 518 | 536 |
| Chainstay mm | 410 | 410 | 410 | 410 | 410 | 410 | 410 |
| BB drop mm | 78 | 78 | 75.5 | 73 | 73 | 71.5 | 71.5 |
| Stack to reach | 1.33 | 1.34 | 1.33 | 1.34 | 1.33 | 1.36 | 1.36 |
| Effective top tube mmi | 502 | 513 | 529 | 540 | 556 | 570 | 595 |
SizeLkey specs
Stack-to-reach (size L)1.36More aggressive (lower and longer) than 98% of road frames in the database at comparable sizes.
Closest geometry matches (size L)
Matched by stack, reach and head tube angle.
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