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2026 BMC RoadMachine vs 2025 Specialized Tarmac SL8

Bicycle geometry comparison powered by RideDNA

BMC RoadMachine

2026 · Road

Size Reach Stack Trail HTA Chainstay BB Drop Wheelbase Front center Max Tire
47 372 524 63 71.4 408 75 984 581 40
51 382 549 63 71.4 408 75 1002 599 40
54 385 569 63 72.2 408 75 999 596 40
56 391 594 63 72.2 408 75 1013 610 40
58 396 619 63 72.2 408 75 1026 622 40
61 399 644 63 72.2 408 75 1037 633 40

All measurements in millimeters (mm) and degrees (°).

vs

Specialized Tarmac SL8

2025 · Road

Size Reach Stack Trail HTA Chainstay BB Drop Wheelbase Front center Max Tire
44 367 500 70 70.5 403 74 971 572 32
49 376 514 62 71.8 403 74 974 575 32
52 380 527 58 72.5 403 74 975 577 32
54 385 544 58 73.0 404 72 979 580 32
56 396 565 55 73.5 404 72 991 592 32
58 402 591 55 73.5 404 72 1005 606 32
61 408 612 51 74.0 404 72 1012 613 32

All measurements in millimeters (mm) and degrees (°).

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