Specialized Sirrus X4 2021


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Geometry

  XXS XS S M L XL
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Reach 349 305 325 406 415 353
Stack 582 640 666 538 658 562
Top Tube (effective) 554 561 499 530 619 671
Seat Tube C-T 408 405 384 474 452 613
Head Angle 58 59 74 59 62 76
Seat Angle 73 71 79 65 81 81
Head Tube 110 116 136 189 182 201
Chainstay 408 494 433 380 496 524
Wheelbase 943 953 928 1174 1137 1130
Front Centre 621 670 601 724 547 541
Standover 752 767 841 704 809 822
BB Drop 73 66 83 73 80 79
BB Height 325 322 290 300 296 232
Fork Rake / Offset 57 59 54 49 49 57
Trail 82 71 80 79 63 64
Fork Length (A2C) 391 404 469 346 327 357
Tyre Max Width 169 136 152 134 142 165
Seatpost Length 277 353 364 384 422 447
Handlebar Width 723 721 544 628 775 789
Stem Length 53 58 83 79 73 101
Crank Length 161 150 187 171 188 167
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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