BMC URS (Gen 1) geometry
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auto
Size S
Render
Align
Geometry
| Size | S | M | L | XL |
|---|---|---|---|---|
| Stack mm | 538 | 569 | 603 | 641 |
| Reach mm | 403 | 415 | 419 | 429 |
| Head tube angle ° | 70.0 | 70.0 | 70.0 | 70.0 |
| Seat tube angle ° | 74.0 | 74.0 | 74.0 | 74.0 |
| Head tube length mm | 113 | 146 | 172 | 207 |
| Seat tube mm | 431 | 459 | 492 | 527 |
| Chainstay mm | 425 | 425 | 425 | 425 |
| BB drop mm | 69 | 69 | 69 | 69 |
| Fork rake mm | 45 | 45 | 45 | 45 |
| Stack to reach | 1.33 | 1.37 | 1.44 | 1.49 |
| Effective top tube mmi | 557 | 578 | 592 | 613 |
| Wheelbase mmi | 1041 | 1064 | 1081 | 1104 |
SizeSkey specs
Stack-to-reach (size S)1.33More aggressive (lower and longer) than 100% of gravel frames in the database at comparable sizes.
Closest geometry matches (size S)
Matched by stack, reach and head tube angle.