Trek 8 Series DS (8.1 / 8.3 / 8.5 / 8.6 DS) geometry
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Size 17.5"
Render
Align
Geometry
| Size | 17.5" | 19" | 21" | 22.5" |
|---|---|---|---|---|
| Stack mm | 606 | 616 | 627 | 639 |
| Reach mm | 416 | 423 | 428 | 434 |
| Head tube angle ° | 71.0 | 71.0 | 71.5 | 72.0 |
| Seat tube angle ° | 74.0 | 73.5 | 73.0 | 72.5 |
| Head tube length mm | 120 | 130 | 140 | 150 |
| Chainstay mm | 455 | 455 | 455 | 455 |
| Fork rake mm | 38 | 38 | 38 | 38 |
| Stack to reach | 1.46 | 1.46 | 1.46 | 1.47 |
| Effective top tube mmi | 590 | 605 | 620 | 635 |
Size17.5"key specs
Stack-to-reach (size 17.5")1.46More aggressive (lower and longer) than 76% of flat-bar frames in the database at comparable sizes.
Closest geometry matches (size 17.5")
Matched by stack, reach and head tube angle.
Trek Dual SportGen 4, 2021–24M · 606 / 416Trek Dual SportGen 3; Dual Sport 1 / 2 / 3 / 4, 2019–20M · 606 / 416Trek DS8.3 to 8.6 DS, DS 1 to 4, 2015–1817.5" · 606 / 416KHS X-Route 300 / 100flat-bar, 2025XL/23 · 608 / 415BMC Masschallenge MC012012XL · 605 / 418BMC Urbanchallenge UC01 / Alpenchallenge AC01Gen 1, alloy, 2012–13XL · 605 / 418