Velopedia Bicycle Archive

Surly Ogre - Orlok's Shadow

Touring bicycle from the Velopedia specification archive.

Model year: Not published by manufacturer
Original MSRP: $1,899.00
Sizes: Small; Medium; Large; X-Large
Colors: Orlok's Shadow
Weight: 30 lb 1 oz. for Medium
Geometry: 4 manufacturer sizes
Archive ID: 900000370
Catalog verified: August 12, 2026

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Frameset

Frame Construction	100% Surly Chromoly Steel, Natch tubing, double-butted main triangle, TIG welded, E.D. coated
Frame Material	Steel
Fork	100% Surly Chromoly Steel, Natch tubing, double-butted tapered fork blades, TIG welded, E.D. coated
Fork Material	Steel

Drivetrain

Shifters	Shimano Deore M6100
Front Derailleur	N/A
Rear Derailleur	Shimano Deore M6100 SGS
Crankset	Shimano MT511, 30T
Bottom Bracket	Shimano MT501 BSA
Cassette	Shimano Deore M6100, 10-51t, 12spd
Chain	KMC X12 EPT Anti-Rust

Brakes

Brakes	Brake Calipers: Tektro HD-M275 OR Tektro HD-M3120, 2 Piston; Brake Levers: Tektro HD-M275 OR Tektro HD-M3120; Rotors: Tektro 160/160, 6-Bolt

Cockpit & Contact Points

Headset	Cane Creek 40
Handlebar	Salsa Bend
Stem	Promax DA-296
Saddle	WTB Volt Medium
Seatpost	Promax SP-2016, 27.2 x 300mm

Wheels & Tires

Hubs	(F) Novatec QR 9 x 100mm, 32h, 6-Bolt / (R) Novatec TA 12 x 142mm, 32h, 6-Bolt
Rims	WTB ST i30 29", TCS 2.0, 32h
Spokes	14g Black
Front Tire	Surly ExtraTerrestrial 29 x 2.5" 60tpi, Tubeless Ready (Slate wall). Tubes installed, WTB TCS sealant included.
Rear Tire	Surly ExtraTerrestrial 29 x 2.5" 60tpi, Tubeless Ready (Slate wall). Tubes installed, WTB TCS sealant included.
Wheel Size	29"; 27.5"

Size-specific frame data

Geometry

4 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	Small	Medium	Large	X-Large
Seat tube	406.4 mm	457.2 mm	508 mm	558 mm
Effective top tube	575 mm	595 mm	615 mm	640 mm
Head tube	110 mm	120 mm	130 mm	150 mm
Head-tube angle	71.5°	72°	72°	72°
Seat-tube angle	73°	73°	73°	73°
Chainstay / rear center	440 mm	440 mm	440 mm	440 mm
Wheelbase	1049.4 mm	1064.5 mm	1084.6 mm	1110 mm
Bottom-bracket drop	68 mm	68 mm	68 mm	68 mm
Bottom-bracket height	311 mm	311 mm	311 mm	311 mm
Reach	395.5 mm	410.5 mm	427.6 mm	447 mm
Stack	592 mm	603.4 mm	613 mm	632 mm
Standover height	763.5 mm	795.7 mm	824.5 mm	857.85 mm
Fork offset / rake	45 mm	45 mm	45 mm	45 mm
Fork length / axle-to-crown	445 mm	445 mm	445 mm	445 mm
Crank length	165 mm	170 mm	170 mm	170 mm
Stem length	70 mm	80 mm	90 mm	100 mm
Handlebar width	700 mm	740 mm	740 mm	740 mm

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