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Surly Ogre - Fermented Plum

Original specifications: 29"; 27.5" wheels · geometry for 4 published sizes.

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At a glance

Model year
Not published by manufacturer
Category
Touring
Original MSRP
$1,799.00
Sizes
S, M, L, XL
Colors
Fermented Plum
Geometry
4 manufacturer sizes
In this record
22 specifications · 8 archived images · original MSRP · geometry
Archive ID
900000369
Original buildSteel · 29"; 27.5"

Manufacturer catalog

Published sizes and colors

4 sizes · 1 color

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

Published sizes

SMLXL

Published colors

Fermented Plum

Frameset

Frame Construction100% Surly Chromoly Steel, Natch tubing, double-butted main triangle, TIG welded, E.D. coated
Frame MaterialSteel
Fork100% Surly Chromoly Steel, Natch tubing, double-butted tapered fork blades, TIG welded, E.D. coated
Fork MaterialSteel

Drivetrain

ShiftersMicroshift Advent X
Rear DerailleurMicroshift Advent X
CranksetSRAM NX, 32T
Bottom BracketSRAM Powerspline
CassetteMicroshift Advent X, 11-48t, 10-spd
ChainKMC X10

Brakes

BrakesBrake Calipers: Tektro HD-M275/HD-M276; Brake Levers: Tektro HD-M275/HD-M276; Rotors: Tekro 160mm F/R, 6-Bolt

Cockpit & Contact Points

HeadsetCane Creek 40
HandlebarSalsa Bend
StemPromax DA-296
SaddleWTB Volt
SeatpostPromax SP-2016, 27.2 x 300mm

Wheels & Tires

Hubs(F) Novatec QR 9 x 100mm, 32h / (R) Novatec TA 12 x 142mm, 32h
RimsWTB ST i30, 2.0 TCS, 32h
Spokes14g Black
Front TireSurly ExtraTerrestrial 29 x 2.5" 60tpi, Tubeless Ready (Slate wall)
Rear TireSurly ExtraTerrestrial 29 x 2.5" 60tpi, Tubeless Ready (Slate wall)
Wheel Size29"; 27.5"

Geometry

4 sizes · 17 measurements

Frame measurements by size.

All geometry measurements4 sizes · 17 measurements
MeasurementSmallMediumLargeX-Large
Seat tube406.4 mm457.2 mm508 mm558 mm
Effective top tube575 mm595 mm615 mm640 mm
Head tube110 mm120 mm130 mm150 mm
Head-tube angle71.5°72°72°72°
Seat-tube angle73°73°73°73°
Chainstay / rear center440 mm440 mm440 mm440 mm
Wheelbase1049.4 mm1064.5 mm1084.6 mm1110 mm
Bottom-bracket drop68 mm68 mm68 mm68 mm
Bottom-bracket height311 mm311 mm311 mm311 mm
Reach395.5 mm410.5 mm427.6 mm447 mm
Stack592 mm603.4 mm613 mm632 mm
Standover height763.5 mm795.7 mm824.5 mm857.85 mm
Fork offset / rake45 mm45 mm45 mm45 mm
Fork length / axle-to-crown445 mm445 mm445 mm445 mm
Crank length170 mm175 mm175 mm175 mm
Stem length70 mm80 mm90 mm100 mm
Handlebar width700 mm740 mm740 mm740 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 sizes32T · 11–48T · 10-speed
Lowest0.67:1 Highest2.91:1 Total range436%
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Parts & serviceability

Find replacement parts

Original specifications
Chain · Original
KMC X10
Cassette · Original
Microshift Advent X, 11-48t, 10-spd Search: Microshift Advent X, 11-48t, 10-spd cassette
Bottom bracket · Original
SRAM Powerspline
More parts (6)
Saddle · Original
WTB Volt
Crankset · Original
SRAM NX, 32T
Retailer offers · Affiliate links
Rear derailleur · Original
Microshift Advent X Search: microSHIFT ADVENT X 10-speed rear derailleur
Shifters · Original
Microshift Advent X Search: microSHIFT ADVENT X 10-speed shifter
Handlebar · Original
Salsa Bend
Seatpost · Original
Promax SP-2016, 27.2 x 300mm
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 Ogre - Fermented Plum · Touring · Published sizes: S, M, L, XL

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

Archived: Shifters: Microshift Advent X · Rear derailleur: Microshift Advent X · Crankset: SRAM NX, 32T · Bottom bracket: SRAM Powerspline · Cassette: Microshift Advent X, 11-48t, 10-spd · Chain: KMC X10

Archived: Brakes: Brake Calipers: Tektro HD-M275/HD-M276; Brake Levers: Tektro HD-M275/HD-M276; Rotors: Tekro 160mm F/R, 6-Bolt

Archived: Wheel size: 29"; 27.5" · Rims: WTB ST i30, 2.0 TCS, 32h · Hubs: (F) Novatec QR 9 x 100mm, 32h / (R) Novatec TA 12 x 142mm, 32h · Front tire: Surly ExtraTerrestrial 29 x 2.5" 60tpi, Tubeless Ready (Slate wall) · Rear tire: Surly ExtraTerrestrial 29 x 2.5" 60tpi, Tubeless Ready (Slate wall)

Controls and contact points

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

Before and during the test ride

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Gallery8 images

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

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