BMC SLR FOUR 2025
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Geometry
| 47 | 51 | 54 | 56 | 58 | 61 | |
|---|---|---|---|---|---|---|
| Add to Compare | ||||||
| Reach | 319 | 368 | 316 | 374 | 355 | 335 |
| Stack | 411 | 548 | 589 | 633 | 549 | 604 |
| Top Tube (effective) | 571 | 550 | 564 | 452 | 680 | 677 |
| Seat Tube C-C | 395 | 536 | 452 | 436 | 652 | 524 |
| Head Angle | 78 | 71 | 79 | 64 | 73 | 69 |
| Seat Angle | 60 | 66 | 71 | 59 | 64 | 59 |
| Head Tube | 130 | 133 | 151 | 195 | 148 | 171 |
| Chainstay | 377 | 447 | 395 | 349 | 329 | 458 |
| Wheelbase | 1043 | 1061 | 828 | 1192 | 936 | 965 |
| Front Centre | 640 | 572 | 530 | 632 | 618 | 626 |
| Standover | 765 | 864 | 802 | 732 | 749 | 899 |
| BB Drop | 67 | 78 | 64 | 71 | 82 | 57 |
| Fork Rake / Offset | 43 | 52 | 49 | 48 | 48 | 41 |
| Trail | 64 | 53 | 60 | 58 | 62 | 62 |
| Fork Length (A2C) | 405 | 436 | 334 | 376 | 387 | 342 |
| Seatpost Length | 318 | 371 | 331 | 381 | 333 | 334 |
| Seatpost Offset | 15 | 15 | 17 | 13 | 16 | 17 |
| Handlebar Width | 390 - 414 | 390 - 414 | 390 - 414 | 410 - 434 | 410 - 434 | 430 - 454 |
| Stem Length | 87 | 101 | 98 | 114 | 125 | 125 |
| Stem Angle | -8 | -7 | -8 | -9 | -8 | -6 |
| Crank Length | 186 | 180 | 173 | 155 | 179 | 171 |
| Rider Height | <166 | 166-174 | 172-180 | 178-186 | 184-192 | >190 |
| HB Drop | 143 | 143 | 133 | 147 | 144 | 161 |
| HB Reach | 75 | 59 | 61 | 76 | 60 | 73 |
| 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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