BMC Alpenchallenge 01 geometry
Loading 3D view…
auto
Size S
Render
Align
Geometry
| Size | S | M | L | XL |
|---|---|---|---|---|
| Stack mm | 533 | 571 | 590 | 628 |
| Reach mm | 390 | 406 | 415 | 431 |
| Head tube angle ° | 72.0 | 72.0 | 72.0 | 72.0 |
| Seat tube angle ° | 73.5 | 73.5 | 73.5 | 73.5 |
| Head tube length mm | 100 | 140 | 160 | 200 |
| Seat tube mm | 440 | 485 | 515 | 560 |
| Chainstay mm | 412 | 412 | 412 | 412 |
| Fork rake mm | 45 | 45 | 45 | 45 |
| Stack to reach | 1.37 | 1.41 | 1.42 | 1.46 |
| Effective top tube mmi | 548 | 575 | 590 | 617 |
SizeSkey specs
Stack-to-reach (size S)1.37More aggressive (lower and longer) than 91% of flat-bar frames in the database at comparable sizes.
Closest geometry matches (size S)
Matched by stack, reach and head tube angle.
Canyon Commuter410mm chainstay, undatedXS · 537 / 388Canyon Urban 5.0undatedXS · 537 / 388Canyon Roadlite WMN AL SL / Roadlite mid-stepundatedXS · 533 / 390Giant FastRoad Advancedc.2020–21S · 537 / 386JAVA Wahoo Cityalloy, flat bar, 2025–26S · 531.5 / 386Canyon Roadlite WMN AL SL 8.0undatedXS · 526 / 390
More from BMC
Nearest size to the Alpenchallenge 01 S.