BMC Alpenchallenge AL Two 2025


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Geometry

  S M L XL
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Reach 458 336 471 487
Stack 466 654 668 698
Top Tube (effective) 555 504 592 652
Seat Tube C-C 387 558 489 527
Head Angle 57 68 82 73
Seat Angle 88 71 79 86
Head Tube 141 149 180 189
Chainstay 447 361 484 406
Wheelbase 1225 1100 1268 1295
Front Centre 515 745 679 637
Standover 743 772 747 713
BB Drop 62 61 59 64
Fork Rake / Offset 41 43 44 40
Trail 65 80 79 82
Fork Length (A2C) 469 377 399 427
Tyre Max Width 45 46 45 50
Seatpost Length 351 359 398 316
Seatpost Offset 17 17 12 13
Handlebar Width 558 502 583 620
Stem Length 89 75 83 100
Stem Angle ±8deg ±8deg ±8deg ±8deg
Crank Length 137 141 173 154
Rider Height <168 168-180 178-190 >190
Data Source Manufacturer Manufacturer Manufacturer Manufacturer

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