Surly Midnight Special (steel fork) (2026)

allroad · steel · sizes 40–64 · tyres up to 42 mm (38 mm with mudguards) Manufacturer’s website

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

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 56 (stack 580 / reach 393 mm).

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