Quiver

Surly2018

2018 Surly Ogre

Commuter

The 2018 Surly Ogre sits more aggressive than most commuter bikes, with a steeper head angle. Reach 395.5 to 447 mm, stack 592 to 632 mm. The Ogre build comes with Shimano Deore Front shifting and Surly Extraterrestrial tires.

Source: surlybikes.com. Checked .

Key facts

Brand
Surly
Model
Ogre
Model year
2018
Geometry labels
S, M, L, and XL
Geometry
Complete for every size
Source
surlybikes.com
Checked

Things to know

Compared with other commuter bikes on frame geometry alone.

  • Steeper head angle than 9 in 10 commuter bikes: 72 degrees, where most sit near 70.5.

Geometry by size

2018 Surly Ogre geometry drawing, size MSide view of the 2018 Surly Ogre frame in size M, drawn to scale from its published geometry, with lettered dimension lines.J 1065A 411mmB 603mmJ 1065mmH 440mmK 68mmC 595mmD 72.0°E 73.0°F 120mmG 457mmL 796mmM 447mm
Geometry drawing, size M, to scale.
2018 Surly Ogre geometry by size
MeasurementSMLXL
Reach(mm)395.5410.5427.6447
Stack(mm)592603.4613632
Head tube angle(°)71.572.072.072.0
Seat tube angle(°)73.073.073.073.0
Effective top tube(mm)575595615640
Chainstay length(mm)440440440440
Wheelbase(mm)1049.41064.51084.61110
BB drop(mm)68686868
Standover(mm)763.5795.7824.5857.85
Seat tube length(mm)406.4457.2508558
Fork length(mm)447447447447
Head tube length(mm)110120130150
Sources agree

Stock build

19 partsFrameset only

Frame

Surly Ogre
Frame

Drivetrain

ShifterSpeeds 12
Shimano Deore Front
DerailleurFrom the manufacturer: Speeds 3From the manufacturer: Actuation type Mechanical
Shimano Deore Rear
DerailleurFrom the manufacturer: Speeds 10From the manufacturer: Actuation type Mechanical
Shimano HG50
Cassette
ChainFrom the manufacturer: Speeds 10
Shimano T551
Crankset
Shimano T551
Chainring
Bottom bracket

Wheels & Tires

Surly Extraterrestrial
TireFrom the manufacturer: TPI 60 TPIFrom the manufacturer: Tubeless ready
WTB i29
Rim

Brakes

Avid BB7
BrakeFrom the manufacturer: Caliper mount I.S. 51mm

Cockpit

Handlebar
Kalloy AS-008
StemFrom the manufacturer: Bar clamp diameter 31.8mm
HeadsetFrom the manufacturer: Steerer compatibility 1-1/8"From the manufacturer: Bearing type Sealed Cartridge

Seatpost & Saddle

Kalloy SP-342
Seatpost

Keep your Ogre in Quiver

Start from this build's stock parts, then record your upgrades. Review it before adding it to your garage.

Free on App StoreFree on Google PlayFree for your first bike, on iPhone and Android.

Already have Quiver? Open this build

Sources agreeManufacturer

Quick answers

Which size or configuration labels have geometry for the 2018 Surly Ogre?
Geometry is listed for S, M, L, and XL.
What are the reach and stack of the 2018 Surly Ogre in size L?
In size L, reach is 427.6 mm and stack is 613 mm.
What is the head tube angle of the 2018 Surly Ogre?
The head tube angle is 72.0 degrees in size L.
What does the 2018 Surly Ogre ship with?
The stock build includes Surly Ogre, Shimano Deore, Surly Extraterrestrial, and Avid BB7.
Which years of the Surly Ogre are on Quiver?
Quiver has the Surly Ogre for 2018 and 2016.

Know what is on every bike.

Add your bike to Quiver. Keep its parts, setup, and service history together, then share your build.

Explore the app
A Transition Relay build sheet: frame, fork, shock and drivetrainThe Relay’s ride photo galleryThe Relay’s ride spectrum and 2D frame geometryThe garage: five bikes and 99 recorded partsA Specialized Tarmac SL8 road build sheet

Quiver keeps track of the bikes you own.

Free on App StoreFree on Google Play