BMC SLR FOUR 2025
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Geometry
| 47 | 51 | 54 | 56 | 58 | 61 | |
|---|---|---|---|---|---|---|
| Add to Compare | ||||||
| Reach | 417 | 444 | 403 | 407 | 361 | 331 |
| Stack | 412 | 495 | 640 | 597 | 490 | 717 |
| Top Tube (effective) | 568 | 495 | 582 | 487 | 652 | 514 |
| Seat Tube C-C | 384 | 405 | 488 | 487 | 520 | 618 |
| Head Angle | 80 | 75 | 77 | 65 | 64 | 75 |
| Seat Angle | 82 | 72 | 77 | 79 | 88 | 60 |
| Head Tube | 120 | 120 | 157 | 140 | 163 | 243 |
| Chainstay | 491 | 464 | 407 | 352 | 450 | 455 |
| Wheelbase | 842 | 1006 | 1023 | 885 | 1004 | 947 |
| Front Centre | 653 | 596 | 479 | 693 | 593 | 564 |
| Standover | 706 | 654 | 726 | 948 | 738 | 763 |
| BB Drop | 71 | 70 | 72 | 73 | 66 | 77 |
| Fork Rake / Offset | 38 | 44 | 43 | 46 | 40 | 49 |
| Trail | 54 | 50 | 53 | 56 | 51 | 61 |
| Fork Length (A2C) | 350 | 390 | 396 | 381 | 406 | 319 |
| Seatpost Length | 368 | 347 | 444 | 413 | 340 | 368 |
| Seatpost Offset | 12 | 12 | 15 | 12 | 15 | 15 |
| Handlebar Width | 390 - 414 | 390 - 414 | 390 - 414 | 410 - 434 | 410 - 434 | 430 - 454 |
| Stem Length | 89 | 119 | 83 | 114 | 103 | 107 |
| Stem Angle | -6 | -6 | -9 | -6 | -6 | -9 |
| Crank Length | 158 | 178 | 195 | 171 | 185 | 207 |
| Rider Height | <166 | 166-174 | 172-180 | 178-186 | 184-192 | >190 |
| HB Drop | 121 | 134 | 145 | 114 | 141 | 150 |
| HB Reach | 63 | 82 | 65 | 78 | 82 | 60 |
| 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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