Models · Surly · Midnight Special
Surly Midnight Special (steel fork) (2026)
Geometry ?
Surly Midnight Special (steel fork) 2026 geometry in sizes 40–64: stack 531–641 mm, reach 363–423 mm, head angle 71–74°.
| 40 | 46 | 50 | 54 | 56 | 58 | 60 | 64 | |
|---|---|---|---|---|---|---|---|---|
| Stack | 531 mm | 538 mm | 544 mm | 560 mm | 580 mm | 599 mm | 620 mm | 641 mm |
| Reach | 363 mm | 366 mm | 379 mm | 389 mm | 393 mm | 402 mm | 409 mm | 423 mm |
| Head angle | 71° | 71.5° | 72° | 72.5° | 73° | 73° | 73.5° | 74° |
| Seat angle | 75.5° | 74° | 73.5° | 73.5° | 73° | 73° | 72.5° | 72.5° |
| Seat tube (c-t) | 400 mm | 460 mm | 500 mm | 540 mm | 560 mm | 580 mm | 600 mm | 640 mm |
| Head tube | 95 mm | 100 mm | 110 mm | 125 mm | 140 mm | 160 mm | 180 mm | 200 mm |
| Top tube (effective) | 500 mm | 520 mm | 540 mm | 555 mm | 570 mm | 585 mm | 605 mm | 625 mm |
| BB drop | 70 mm | 70 mm | 65 mm | 65 mm | 65 mm | 65 mm | 65 mm | 65 mm |
| Chainstay | 425 mm | 425 mm | 425 mm | 425 mm | 425 mm | 425 mm | 425 mm | 425 mm |
| Wheelbase | 993 mm | 994 mm | 1007 mm | 1018 mm | 1012 mm | 1027 mm | 1036 mm | 1050 mm |
| Standover | 720 mm | 751 mm | 778 mm | 806 mm | 827 mm | 846 mm | 866 mm | 895 mm |
| Fork length | 400 mm | 400 mm | 400 mm | 400 mm | 400 mm | 400 mm | 400 mm | 400 mm |
| Fork offset | 50 mm | 50 mm | 50 mm | 50 mm | 40 mm | 40 mm | 40 mm | 40 mm |
| Stock build by size | ||||||||
| Cranks | 165 mm | 170 mm | 170 mm | 175 mm | 175 mm | 175 mm | 175 mm | 175 mm |
| Stem | 70 mm | 80 mm | 80 mm | 100 mm | 100 mm | 120 mm | 120 mm | 120 mm |
| Bar width | 400 mm | 400 mm | 400 mm | 420 mm | 440 mm | 440 mm | 460 mm | 460 mm |
| Seatpost setback Midnight Special 700c (Stainless Teal / Hi-Viz Black / Fool's Gold) | – | – | – | 12 mm | 12 mm | 12 mm | 12 mm | 12 mm |
| Seatpost setback Midnight Special 650b – Black | 0 mm | 0 mm | 0 mm | – | – | – | – | – |
Source: surlybikes.com, checked 1 Nov 2026 · bar position: worked out from published data
An older model year in the archive with the same stack, reach and head angle: 2018. Source: surlybikes.com
Stock build
Midnight Special 700c (Stainless Teal / Hi-Viz Black / Fool's Gold) ≈ €2,299
- Groupset
- Shimano Tiagra 2×10 (R4020 levers, R4000 50-34 crank)
- Shifters
- Shimano Tiagra ST-R4020
- Cranks
- Shimano Tiagra R4000 50-34T
- Stem
- Teravail Radia
- Handlebar
- Teravail Radia
- Seatpost
- Promax SP-2019 27.2 mm
- List price
- US$2,499 (surlybikes.com, 1 Nov 2026)
Midnight Special 650b – Black ≈ €2,161
- Groupset
- SRAM Rival 1 (1x, 40T)
- Shifters
- SRAM Rival 1
- Cranks
- SRAM Rival 1 40T
- Stem
- ProMax 31.8 4-bolt
- Handlebar
- Salsa Cowbell 3
- Seatpost
- ProMax SP-2019 27.2×300 non-offset (40-50) / ProMax SP-2016 27.2×300 offset (54-64)
- Saddle
- WTB Volt Sport
- List price
- US$2,349 (surlybikes.com, 1 Nov 2026)
Source for all builds: surlybikes.com, checked 1 Nov 2026
Frames with similar geometry
Stack and reach within 12 mm of size 40 (stack 531 / reach 363 mm).
Stack and reach within 12 mm of size 46 (stack 538 / reach 366 mm).
Stack and reach within 12 mm of size 50 (stack 544 / reach 379 mm).
Stack and reach within 12 mm of size 54 (stack 560 / reach 389 mm).
Stack and reach within 12 mm of size 56 (stack 580 / reach 393 mm).
Stack and reach within 12 mm of size 58 (stack 599 / reach 402 mm).
Stack and reach within 12 mm of size 60 (stack 620 / reach 409 mm).
Stack and reach within 12 mm of size 64 (stack 641 / reach 423 mm).
Spotted a mistake or a missing build? Let me know.
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