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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 425 340 385 327 449 411
Stack 522 698 573 530 640 749
Top Tube (effective) 457 451 588 549 653 566
Seat Tube C-T 348 369 453 443 441 538
Head Angle 72 82 68 80 64 61
Seat Angle 83 61 82 69 82 80
Head Tube 104 142 168 181 213 202
Chainstay 359 493 487 464 514 369
Wheelbase 889 1053 1189 1073 1012 1098
Front Centre 495 497 634 547 719 657
Standover 720 852 740 752 886 780
BB Drop 60 57 83 83 76 72
BB Height 268 252 268 307 306 284
Fork Rake / Offset 46 51 41 60 45 55
Trail 65 73 75 76 56 64
Fork Length (A2C) 460 362 399 349 329 380
Tyre Max Width 184 183 176 157 114 129
Seatpost Length 303 302 354 406 460 355
Handlebar Width 724 638 758 784 813 782
Stem Length 70 50 79 93 75 118
Crank Length 139 187 139 193 169 152
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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