Specialized Sirrus X4 2021


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Geometry

  XXS XS S M L XL
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Reach 303 433 389 312 314 341
Stack 640 544 657 676 557 634
Top Tube (effective) 527 509 585 558 687 639
Seat Tube C-T 403 325 432 554 465 499
Head Angle 80 76 81 60 82 68
Seat Angle 83 78 60 73 85 65
Head Tube 101 108 120 150 208 228
Chainstay 364 368 487 392 459 448
Wheelbase 1141 1238 1204 966 871 1007
Front Centre 686 704 511 649 700 733
Standover 837 793 839 770 828 840
BB Drop 67 63 60 57 77 81
BB Height 289 340 338 265 267 273
Fork Rake / Offset 53 44 58 45 60 59
Trail 91 68 66 76 69 54
Fork Length (A2C) 454 364 331 376 406 465
Tyre Max Width 151 176 151 114 124 117
Seatpost Length 287 329 372 351 370 378
Handlebar Width 784 787 555 790 645 627
Stem Length 58 59 68 92 85 95
Crank Length 141 147 174 186 141 170
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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