Velopedia Bicycle Archive

Surly Midnight Special 105 12-speed Carbon

Cyclocross/Gravel bicycle from the Velopedia specification archive.

Model year: Not published by manufacturer
Original MSRP: $3,499.00
Sizes: 40cm; 46cm; 50cm; 54cm; 56cm; 58cm; 60cm; 64cm
Colors: Black Cherry Fizz
Weight: 24 lb 1 oz for 56cm
Geometry: 8 manufacturer sizes
Archive ID: 900000349
Catalog verified: August 12, 2026

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Frameset

Frame Construction	Surly Midnight Special, 100% Surly Chromoly steel, Natch tubing, double-butted main triangle, TIG welded, E.D. coated
Frame Material	Steel
Fork	Salsa Waxwing Carbon Aluminum Steerer, 402mm Axle to Crown
Fork Material	Carbon Fiber

Drivetrain

Shifters	Shimano 105 R7120
Front Derailleur	Shimano 105 R7100
Rear Derailleur	Shimano 105 R7100
Crankset	Shimano 105 R7100, Hollowtech 2, 50-34T
Bottom Bracket	Shimano RS501 BSA
Cassette	Shimano 105 R7101, 11-34t, 12-speed
Chain	KMC X12

Brakes

Brakes	Brake Calipers: Shimano 105 R7170; Brake Levers: Shimano 105 R7170; Rotors: Shimano RT30 160/160, Center Lock

Cockpit & Contact Points

Headset	FSA Orbit ITA
Handlebar	Teravail Radia
Stem	Teravail Radia
Saddle	WTB Volt Medium, Cromoly
Seatpost	Promax SP-2019 (12mm offset on 54-64cm frames)

Wheels & Tires

Hubs	(F) DT Swiss 350 12 x 100mm, thru-axle / (R) DT Swiss 350 12 x 142mm, thru-axle
Rims	Teravail Circos Carbon Rim 25mm 700c, 24h front/28h rear
Spokes	DT Swiss Competition
Front Tire	Teravail Rampart 700c x 35mm, Durable, Tubeless-Ready, sealant included
Rear Tire	Teravail Rampart 700c x 35mm, Durable, Tubeless-Ready, sealant included
Wheel Size	700C; 650B

Size-specific frame data

Geometry

8 sizes · 17 measurements

Manufacturer-published geometry normalized for consistent archival comparison. Effective top tube and reach remain separate measurements because they describe different aspects of fit.

Measurement	40cm	46cm	50cm	54cm	56cm	58cm	60cm	64cm
Seat tube	400 mm	460 mm	500 mm	540 mm	560 mm	580 mm	600 mm	640 mm
Effective top tube	501 mm	521 mm	541 mm	556 mm	570 mm	585 mm	605 mm	625 mm
Head tube	95 mm	100 mm	110 mm	125 mm	140 mm	160 mm	180 mm	200 mm
Head-tube angle	70.7°	71.2°	71.7°	72.2°	73°	73°	73.5°	73.9°
Seat-tube angle	75.2°	73.7°	73.2°	73.2°	73°	73°	72.5°	72.4°
Chainstay / rear center	425 mm	425 mm	425 mm	425 mm	425 mm	425 mm	425 mm	425 mm
Wheelbase	996 mm	996 mm	1009 mm	1019 mm	1022 mm	1037 mm	1046 mm	1060 mm
Bottom-bracket drop	68 mm	68 mm	63 mm	63 mm	65 mm	65 mm	65 mm	65 mm
Bottom-bracket height	280 mm	280 mm	285 mm	285 mm	283 mm	283 mm	283 mm	283 mm
Reach	360 mm	363 mm	376 mm	386 mm	392 mm	402 mm	409 mm	421 mm
Stack	533 mm	539 mm	546 mm	562 mm	581 mm	600 mm	621 mm	642 mm
Standover height	706 mm	748 mm	779 mm	809 mm	830 mm	849 mm	868 mm	900 mm
Fork offset / rake	50 mm	50 mm	50 mm	50 mm	50 mm	50 mm	50 mm	50 mm
Fork length / axle-to-crown	402 mm	402 mm	402 mm	402 mm	402 mm	402 mm	402 mm	402 mm
Crank length	165 mm	165 mm	170 mm	170 mm	170 mm	175 mm	175 mm	175 mm
Stem length	70 mm	80 mm	80 mm	100 mm	100 mm	120 mm	120 mm	120 mm
Handlebar width	400 mm	400 mm	420 mm	440 mm	440 mm	460 mm	460 mm	460 mm

Geometry source: Manufacturer HTML geometry table ↗ Measurements can vary by configuration, wheel size, or flip-chip position where noted by the manufacturer.

Gallery

Live marketplace data

Current Market Snapshot

Updated Aug 12, 2026 · refreshing

Current eBay asking prices from listings that closely match this bicycle's brand and model. New and used listings are kept separate.

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