2023 Surly

Preamble Flat Bar

A steel frame general road bike with modest components and mechanical disc brakes.
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Manufacturer Price

$899
FrameSteel
SuspensionRigid
ForkSteel
Wheels650c Aluminum
Drivetrain1 × 8
GroupsetmicroSHIFT, microSHIFT Acolyte
BrakesMechanical Disc
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Insights
Ride Feel

Based on frame geometry and build specs.

Rider Position
relaxedaggressive
Terrain
smoothrugged
Preamble Flat Bar
Other General Road bikes
Gearing

A bike with lower gearing will be easier to ride up steep hills, while a higher top end means it will pedal faster down hills.

Lowest gear

(climbing)

27 mph

Preamble Flat Bar

37 mph

Similar Bikes

Highest gear

(descending)

Sizing
XS

5'0" – 5'5"

SM

5'4" – 5'8"

MD

5'7" – 6'1"

LG

5'10" – 6'3"

XL

6'2" – 6'8"

Rider Fit Notes

None yet.

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Price History
Reviews
Bikerumor
The Surly Preamble Steel Road Bike is an Exercise in Restraint

Feb 2023

The Surly Preamble takes a relaxed attitude toward steel road bike manufacture with geometry to suit both flat- and drop-bar setups

Read Review

Geometry
99 Spokes on YouTube99 Spokes on YouTube
Specs
Build
Frame

Surly Preamble, 100% Chromoly steel tubing, E.D. coated

ColorsSkyrim Blue; Thorfrost White; Black

Fork

Surly Preamble, 100% Chromoly steel fork, Disc Only

Bottom Bracket

JIS 68 x 124.5mm

Headset

VP 1-1/8" Threadless

Stem

Kalloy 31.8

Handlebar

Kalloy, 35mm rise, 9-degree backsweep

Saddle

Selle Italia X-Base

Seatpost

Kalloy 27.2 x 300mm

TypeRigid

Groupset
Rear Derailleur

microSHIFT RD-M5185M

Front Derailleur

N/A

Crank

Samox, 3-piece, 40t

Shifters

microSHIFT Acolyte Xpress

Cassette

microSHIFT 12-42t, 8-speed

Chain

KMC Z8.3

Brakes

Avid BB5 Mechanical

TypeMechanical Disc

Brake Levers

Avid FR-5

Wheels
Rims

21mm, 32h, Tubeless Compatible

Front Hub

Novatec, 6-bolt disc, 32h, QR

Rear Hub

Novatec, 6-bolt disc, 32h, QR

Tires

Kenda Kwik Tendril 700c x 35mm (MD/LG/XL) & Kenda Standard 650b x 1.35 (XS/SM)

Disc Rotors

SRAM 160mm F/R

Rider Notes
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Last updated May 18