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Specialized Sirrus X4 2021


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Geometry

  XXS XS S M L XL
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Reach 341 441 393 451 343 414
Stack 534 546 538 527 725 598
Top Tube (effective) 433 592 546 612 627 515
Seat Tube C-T 328 398 455 525 551 554
Head Angle 68 74 65 80 77 69
Seat Angle 71 71 83 78 73 76
Head Tube 90 138 159 158 196 246
Chainstay 440 413 360 379 437 500
Wheelbase 1036 986 1016 1035 1012 897
Front Centre 711 634 553 664 714 574
Standover 702 744 722 873 781 918
BB Drop 74 59 70 62 59 83
BB Height 308 268 325 301 281 266
Fork Rake / Offset 58 47 55 41 60 58
Trail 85 85 85 65 78 67
Fork Length (A2C) 434 451 448 365 348 389
Tyre Max Width 167 150 145 128 150 155
Seatpost Length 296 296 413 386 327 454
Handlebar Width 753 779 545 798 813 692
Stem Length 64 67 57 66 95 104
Crank Length 137 187 175 198 184 191
Data Source Manufacturer Manufacturer 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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