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Specialized Sirrus X4 2021


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Geometry

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Reach 423 424 402 404 330 438
Stack 681 503 570 579 774 591
Top Tube (effective) 632 589 534 534 513 693
Seat Tube C-T 416 453 416 412 443 595
Head Angle 77 75 81 83 64 64
Seat Angle 70 62 71 83 59 61
Head Tube 130 125 154 142 157 187
Chainstay 353 423 494 428 456 456
Wheelbase 1180 1060 1146 1272 960 1224
Front Centre 701 653 613 718 527 579
Standover 787 702 823 624 856 937
BB Drop 59 60 68 65 71 62
BB Height 229 331 234 296 298 230
Fork Rake / Offset 51 61 41 51 50 57
Trail 90 64 89 55 67 73
Fork Length (A2C) 470 329 366 342 400 406
Tyre Max Width 175 131 178 123 161 158
Seatpost Length 261 325 385 400 358 344
Handlebar Width 738 543 694 749 621 562
Stem Length 50 55 78 93 73 83
Crank Length 132 149 138 161 204 150
Data Source Manufacturer Manufacturer Manufacturer Manufacturer Manufacturer Manufacturer

Measurements are in millimeters and degrees.

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