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Specialized Sirrus 4.0 2021

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Geometry

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Reach 396 441 443 369 400 429
Stack 561 532 653 526 663 641
Top Tube (effective) 565 448 615 669 596 723
Seat Tube C-T 311 442 442 390 563 559
Head Angle 58 83 70 68 74 83
Seat Angle 62 75 72 80 79 72
Head Tube 111 143 166 181 191 206
Chainstay 481 426 466 505 507 362
Wheelbase 909 915 1008 1030 1023 970
Front Centre 571 572 590 709 737 746
Standover 756 646 650 845 1011 873
BB Drop 56 62 64 80 82 71
BB Height 268 307 317 228 265 281
Fork Rake / Offset 42 60 40 41 47 55
Trail 76 84 69 61 64 48
Fork Length (A2C) 426 394 457 443 378 461
Seatpost Length 302 323 334 402 454 343
Handlebar Width 472 575 690 715 513 711
Stem Length 78 63 66 82 82 92
Crank Length 158 139 145 137 177 172
Data Source Manufacturer Manufacturer Manufacturer Manufacturer Manufacturer Manufacturer

Measurements are in millimeters and degrees.

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