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Surly Wednesday - OG Algae

Original specifications: 26" wheels · 36.1 lb for Medium published weight · geometry for 5 published sizes.

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At a glance

Model year
Not published by manufacturer
Category
Mountain
Original MSRP
$1,849.00
Sizes
XS, S, M, L, XL
Colors
OG Algae
Weight
36.1 lb for Medium
Geometry
5 manufacturer sizes
In this record
21 specifications · 8 archived images · original MSRP · geometry
Archive ID
900000571
Original buildSteel · 26"

Manufacturer catalog

Published sizes and colors

5 sizes · 1 color

Manufacturer-published sizes and colors; availability and exact size/color pairings may vary by market or production run.

Published sizes

XSSMLXL

Published colors

OG Algae

Frameset

Frame ConstructionSurly Wednesday, 100% Surly 4130 Chromoly steel. 100% Surly Chromoly Steel, Natch tubing, double-butted main triangle, TIG welded, E.D. coated
Frame MaterialSteel
ForkSurly Wednesday, 100% Surly 4130 Chromoly steel. 100% Surly Chromoly Steel, Natch tubing, double-butted main triangle, TIG welded, E.D. coated
Fork MaterialSteel

Drivetrain

ShiftersSRAM SX Eagle
Rear DerailleurSRAM SX Eagle
CranksetSRAM NX Eagle DUB, 30T
Bottom BracketSRAM DUB
CassetteSRAM PG-1210 Eagle, 11-50t, 12spd
ChainSRAM SX Eagle

Brakes

BrakesBrake Calipers: Tektro HD-M275/276; Brake Levers: Tektro HD-M275/276; Rotors: Tektro 160/160, 6-bolt

Cockpit & Contact Points

HeadsetCane Creek
StemPromax, 31.8mm
SaddleWTB Volt
SeatpostPromax, 30.9mm, 0 offset

Wheels & Tires

Hubs(F) Novatec 15 x 150mm, 32h, 6-bolt / (R) Novatec 12 x 177mm, 32h, 6-bolt
RimsSurly My Other Brother Darryl
Spokes14G Black
Front TireSurly Nate 26 x 3.8", 60tpi, tubeless ready
Rear TireSurly Nate 26 x 3.8", 60tpi, tubeless ready
Wheel Size26"

Geometry

5 sizes · 16 measurements

Frame measurements by size.

All geometry measurements5 sizes · 16 measurements
MeasurementX-SmallSmallMediumLargeX-Large
Seat tube316 mm366 mm416 mm466 mm516 mm
Effective top tube570 mm590 mm610 mm630 mm650 mm
Head tube95 mm100 mm110 mm120 mm130 mm
Head-tube angle69°69°69°69°69°
Seat-tube angle73.5°73.5°73.5°73.5°73.5°
Chainstay / rear center435 mm435 mm435 mm435 mm435 mm
Wheelbase1081 mm1101 mm1122 mm1143 mm1164 mm
Bottom-bracket drop55 mm55 mm55 mm55 mm55 mm
Reach400 mm420 mm436 mm453 mm471 mm
Stack573 mm578 mm587 mm597 mm606 mm
Standover height711 mm737 mm774 mm807 mm841 mm
Fork offset / rake47 mm47 mm47 mm47 mm47 mm
Fork length / axle-to-crown468 mm468 mm468 mm468 mm468 mm
Crank length170 mm170 mm175 mm175 mm175 mm
Stem length60 mm60 mm70 mm70 mm80 mm
Handlebar width700 mm700 mm750 mm750 mm750 mm

Measurements may vary by configuration, wheel size, or frame setting where noted in the published chart.

Gearing

Chainring ÷ rear sprocket

Lower ratios provide more mechanical advantage for climbing. Higher ratios turn the rear wheel farther with each crank revolution.

All published sizes30T · 11–50T · 12-speed
Lowest0.60:1 Highest2.73:1 Total range455%
Campaign

Parts & serviceability

Find replacement parts

Original specifications
Chain · Original
SRAM SX Eagle Search: SRAM SX 12-speed chain
Cassette · Original
SRAM PG-1210 Eagle, 11-50t, 12spd
Brake pads · Original
Brake Calipers: Tektro HD-M275/276; Brake Levers: Tektro HD-M275/276; Rotors: Tektro 160/160, 6-bolt
More parts (6)
Bottom bracket · Original
SRAM DUB
Saddle · Original
WTB Volt
Crankset · Original
SRAM NX Eagle DUB, 30T
Rear derailleur · Original
SRAM SX Eagle Search: SRAM SX 12-speed mechanical rear derailleur
Retailer offers · Affiliate links
Shifters · Original
SRAM SX Eagle Search: SRAM SX 12-speed mechanical shifter
Seatpost · Original
Promax, 30.9mm, 0 offset
Retailer offers · Affiliate links

Based on the original build. Confirm the model, size and fit before ordering; installed parts may differ. As an Amazon Associate I earn from qualifying purchases. Velopedia may also earn from qualifying eBay purchases. Velopedia may also earn from qualifying retailer purchases.

Bike-specific inspection checklist 20 checks based on 5 archived component groups Open checklistClose checklist
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This checklist uses the archived equipment for this bike. It cannot confirm the condition, service history or later component changes of the example in front of you.

Archived: Surly Wednesday - OG Algae · Mountain · Published sizes: XS, S, M, L, XL

Archived: Frame: Surly Wednesday, 100% Surly 4130 Chromoly steel. 100% Surly Chromoly Steel, Natch tubing, double-butted main triangle, TIG welded, E.D. coated · Fork: Surly Wednesday, 100% Surly 4130 Chromoly steel. 100% Surly Chromoly Steel, Natch tubing, double-butted main triangle, TIG welded, E.D. coated · Steel

Archived: Shifters: SRAM SX Eagle · Rear derailleur: SRAM SX Eagle · Crankset: SRAM NX Eagle DUB, 30T · Bottom bracket: SRAM DUB · Cassette: SRAM PG-1210 Eagle, 11-50t, 12spd · Chain: SRAM SX Eagle

Archived: Brakes: Brake Calipers: Tektro HD-M275/276; Brake Levers: Tektro HD-M275/276; Rotors: Tektro 160/160, 6-bolt

Archived: Wheel size: 26" · Rims: Surly My Other Brother Darryl · Hubs: (F) Novatec 15 x 150mm, 32h, 6-bolt / (R) Novatec 12 x 177mm, 32h, 6-bolt · Front tire: Surly Nate 26 x 3.8", 60tpi, tubeless ready · Rear tire: Surly Nate 26 x 3.8", 60tpi, tubeless ready

Controls and contact points

Archived: Headset: Cane Creek · Stem: Promax, 31.8mm · Seatpost: Promax, 30.9mm, 0 offset · Saddle: WTB Volt

Before and during the test ride

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Gallery8 images

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Campaign

Specifications are presented as a reference. Components may vary by market, size, production run, or later manufacturer revisions.

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