BMC Alpenchallenge AL Two 2025


Geometry

  S M L XL
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Reach 458 378 456 371
Stack 556 485 571 560
Top Tube (effective) 520 563 644 581
Seat Tube C-C 511 606 506 583
Head Angle 56 63 81 75
Seat Angle 68 64 87 73
Head Tube 122 174 220 271
Chainstay 520 455 466 525
Wheelbase 1202 1050 1072 1142
Front Centre 651 695 703 699
Standover 653 673 952 864
BB Drop 78 71 64 61
Fork Rake / Offset 37 51 44 50
Trail 79 65 86 86
Fork Length (A2C) 365 326 328 409
Tyre Max Width 36 43 35 41
Seatpost Length 376 305 290 299
Seatpost Offset 17 16 15 16
Handlebar Width 574 613 515 558
Stem Length 105 83 99 83
Stem Angle ±8deg ±8deg ±8deg ±8deg
Crank Length 176 177 200 158
Rider Height <168 168-180 178-190 >190
Data Source Manufacturer Manufacturer Manufacturer Manufacturer

Standard measurements are in millimeters and degrees. The site attempts to recognize and convert other units back to standard - results may vary.

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