Jamis Commuter 3 geometry
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auto
Size 15
Render
Align
Geometry
| Size | 15 | 17 | 19 | 21 | 23 |
|---|---|---|---|---|---|
| Stack mm | 574.7 | 595.6 | 611.9 | 637.7 | 670.9 |
| Reach mm | 376.8 | 385.6 | 389.9 | 390 | 389.9 |
| Head tube angle ° | 70.0 | 70.5 | 71.0 | 71.0 | 71.5 |
| Seat tube angle ° | 73.5 | 73.5 | 73.5 | 73.0 | 73.0 |
| Head tube length mm | 125 | 145 | 160 | 185 | 220 |
| Chainstay mm | 445 | 445 | 445 | 445 | 445 |
| BB drop mm | 70 | 70 | 70 | 70 | 70 |
| Fork rake mm | 50 | 50 | 50 | 50 | 50 |
| Stack to reach | 1.53 | 1.54 | 1.57 | 1.64 | 1.72 |
| Effective top tube mmi | 547 | 562 | 571 | 585 | 595 |
| Wheelbase mmi | 1053 | 1064 | 1069 | 1078 | 1083 |
Size15key specs
Stack-to-reach (size 15)1.53More relaxed (taller and shorter) than 71% of flat-bar frames in the database at comparable sizes.
Closest geometry matches (size 15)
Matched by stack, reach and head tube angle.
Trek Dual SportGen 5, 2025 onS · 573 / 378Jamis Commuter 12015–1615 · 573 / 379Specialized ArielMechanical / Hydraulic Disc, 2018–20, 2018–20XS · 572 / 378Temple Cycles Step-Through LightweightCurrentM · 576 / 374Specialized Ariel Elite Carbon2018XS · 578 / 378Centurion Speeddrivediamond, 2025–27S · 573 / 380
More from Jamis
Nearest size to the Commuter 3 15.