Specialized Sirrus X4 2021


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Geometry

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Reach
Stack
Top Tube (effective)
Seat Tube C-T
Head Angle
Seat Angle
Head Tube
Chainstay
Wheelbase
Front Centre
Standover
BB Drop
BB Height
Fork Rake / Offset
Trail
Fork Length (A2C)
Tyre Max Width
Seatpost Length
Handlebar Width
Stem Length
Crank Length
Data Source
  XXS XS S M L XL
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Reach 346 397 369 330 354 371
Stack 510 601 711 677 699 761
Top Tube (effective) 470 491 454 613 482 634
Seat Tube C-T 336 360 510 387 477 482
Head Angle 66 66 58 76 75 73
Seat Angle 86 87 75 68 69 77
Head Tube 98 140 151 192 182 177
Chainstay 429 473 466 446 424 499
Wheelbase 842 1209 1151 943 935 1282
Front Centre 513 739 587 689 645 747
Standover 783 713 841 793 663 811
BB Drop 61 79 82 69 78 77
BB Height 258 280 228 238 340 281
Fork Rake / Offset 46 55 43 53 58 47
Trail 74 70 74 79 76 56
Fork Length (A2C) 404 450 395 379 413 386
Tyre Max Width 163 148 141 170 131 171
Seatpost Length 312 335 364 383 418 416
Handlebar Width 684 583 690 647 586 710
Stem Length 58 59 71 70 97 119
Crank Length 141 148 191 166 141 151
Data Source Manufacturer Manufacturer Manufacturer Manufacturer Manufacturer Manufacturer

Measurements are in millimeters and degrees.

Image showing geometry measurements

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