Norco Threshold A (alloy) geometry
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Size 54
Render
Align
Geometry
| Size | 48 | 51 | 54 | 57 | 60 |
|---|---|---|---|---|---|
| Stack mm | 541 | 552 | 571 | 589 | 610 |
| Reach mm | 370 | 374 | 381 | 390 | 398 |
| Head tube angle ° | 70.5 | 71.0 | 71.5 | 72.0 | 72.5 |
| Seat tube angle ° | 75.0 | 74.0 | 73.5 | 73.0 | 72.5 |
| Head tube length mm | 120 | 130 | 150 | 170 | 190 |
| Seat tube mm | 480 | 510 | 540 | 570 | 600 |
| Chainstay mm | 430 | 430 | 430 | 430 | 430 |
| BB drop mm | 72.5 | 72.5 | 70 | 67.5 | 67.5 |
| Stack to reach | 1.46 | 1.48 | 1.50 | 1.51 | 1.53 |
| Effective top tube mmi | 515 | 532 | 550 | 570 | 590 |
Size54key specs
Stack-to-reach (size 54)1.50More relaxed (taller and shorter) than 61% of gravel frames in the database at comparable sizes.
Closest geometry matches (size 54)
Matched by stack, reach and head tube angle.
Salsa La Cruz Ti201155.5 · 570.1 / 380.7Merlin Metalworks Sandstone 50Current54cm · 570 / 381Boardman ADV 9.2 Carbon2026MD · 570 / 381State Bicycle 6061 Black Label All-Road2023M (54cm) · 572 / 381Khodaa Bloom KESIKI / KESIKI Touringalloy, 650b, 2024 on460mm · 572 / 380OPEN UP|UPPER 2.02026 onM · 570 / 380
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