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Surly Preamble Flat Bar - Milky Lemonade

Original specifications: 650B wheels · 27 lb 7 oz for Medium published weight · geometry for 5 published sizes.

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At a glance

Model year
Not published by manufacturer
Category
City & Commuter
Original MSRP
$1,099.00
Sizes
XS, S, M, L, XL
Colors
Milky Lemonade
Weight
27 lb 7 oz for Medium
Geometry
5 manufacturer sizes
In this record
22 specifications · 5 archived images · original MSRP · geometry
Archive ID
900000434
Original buildSteel · 650B

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

Milky Lemonade

Frameset

Frame ConstructionSurly Premble - 100% Surly Chromoly steel, Natch tubing, double-butted main triangle, TIG welded, E.D. coated
Frame MaterialSteel
ForkSurly Preamble - 100% Surly Chromoly steel, Natch tubing, double-butted tapered fork blades, TIG welded, E.D. coated
Fork MaterialSteel

Drivetrain

ShiftersShimano Cues U4000
Rear DerailleurShimano Cues U4000 GS
CranksetShimano Cues U4000, 40T
Bottom BracketShimano UN101, 68mm BSA
CassetteShimano Cues LG400, 11-46t, 9spd
ChainShimano LG500

Brakes

BrakesBrake Calipers: Tektro HD-M275 OR Tektro HD-M3120, 2 Piston; Brake Levers: Tektro HD-M275 OR Tektro HD-M3120; Rotors: Tektro 160/160mm, Center Lock

Cockpit & Contact Points

HeadsetFSA Orbit MX
HandlebarKalloy AL, 9 degree backsweep, 35mm rise
StemKalloy AL 31.8mm
SaddleWTB Volt Wide
SeatpostKalloy 27.2 x 300mm: 0 offset (XS-MD), 12mm offset (LG-XL)

Wheels & Tires

Hubs(F) Shimano MT200 QR x 100mm, Center Lock, 32h / (R) Shimano QC400 QR x 141mm, Center Lock, 32h
RimsShining DB-21, 32h
Spokes14G Black
Front TireTeravail Washburn 650b x 35, Wire Bead (XS-SM)
Rear TireTeravail Washburn 650b x 35, Wire Bead (XS-SM)
Wheel Size650B

Geometry

5 sizes · 16 measurements

Frame measurements by size.

All geometry measurements5 sizes · 16 measurements
MeasurementX-SmallSmallMediumLargeX-Large
Seat tube410 mm505 mm565 mm605 mm645 mm
Effective top tube500 mm545 mm570 mm600 mm630 mm
Head tube120 mm135 mm130 mm170 mm210 mm
Head-tube angle70°71°72°72°72°
Seat-tube angle74°73°72.5°72°72°
Chainstay / rear center420 mm420 mm435 mm435 mm435 mm
Wheelbase987 mm1013 mm1030 mm1055 mm1085 mm
Bottom-bracket drop54 mm54 mm66 mm66 mm66 mm
Reach352 mm381 mm391 mm404 mm421 mm
Stack517 mm535 mm567 mm605 mm643 mm
Standover height722 mm776 mm826 mm863 mm901 mm
Fork offset / rake47 mm47 mm44 mm44 mm44 mm
Fork length / axle-to-crown380 mm380 mm400 mm400 mm400 mm
Crank length170 mm170 mm170 mm175 mm175 mm
Stem length80 mm90 mm90 mm100 mm100 mm
Handlebar width700 mm700 mm720 mm720 mm720 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 sizes40T · 11–46T · 9-speed
Lowest0.87:1 Highest3.64:1 Total range418%
Campaign

Parts & serviceability

Find replacement parts

Original specifications
Chain · Original
Shimano LG500
Cassette · Original
Shimano Cues LG400, 11-46t, 9spd Search: Shimano LG400 9-speed 11-46 cassette
Front tire · Original
Teravail Washburn 650b x 35, Wire Bead (XS-SM)
Retailer offers · Affiliate links
Continental Terra Speed 650b Tubeless Tire Black/Cream, Black Chili, ProTection, 650bx35

Continental Terra Speed 650b Tubeless Tire Black/Cream, Black Chili, ProTection, 650bx35

650bx35

Replacement option · verify fit

More parts (6)
Bottom bracket · Original
Shimano UN101, 68mm BSA
Saddle · Original
WTB Volt Wide
Crankset · Original
Shimano Cues U4000, 40T
Rear derailleur · Original
Shimano Cues U4000 GS Search: Shimano CUES 9-speed mechanical rear derailleur
Shifters · Original
Shimano Cues U4000 Search: Shimano CUES 9-speed mechanical shifter
Handlebar · Original
Kalloy AL, 9 degree backsweep, 35mm rise

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 19 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 Preamble Flat Bar - Milky Lemonade · City/Commuter · Published sizes: XS, S, M, L, XL

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

Archived: Shifters: Shimano Cues U4000 · Rear derailleur: Shimano Cues U4000 GS · Crankset: Shimano Cues U4000, 40T · Bottom bracket: Shimano UN101, 68mm BSA · Cassette: Shimano Cues LG400, 11-46t, 9spd · Chain: Shimano LG500

Archived: Brakes: Brake Calipers: Tektro HD-M275 OR Tektro HD-M3120, 2 Piston; Brake Levers: Tektro HD-M275 OR Tektro HD-M3120; Rotors: Tektro 160/160mm, Center Lock

Archived: Wheel size: 650B · Rims: Shining DB-21, 32h · Hubs: (F) Shimano MT200 QR x 100mm, Center Lock, 32h / (R) Shimano QC400 QR x 141mm, Center Lock, 32h · Front tire: Teravail Washburn 650b x 35, Wire Bead (XS-SM) · Rear tire: Teravail Washburn 650b x 35, Wire Bead (XS-SM)

Controls and contact points

Archived: Headset: FSA Orbit MX · Handlebar: Kalloy AL, 9 degree backsweep, 35mm rise · Stem: Kalloy AL 31.8mm · Seatpost: Kalloy 27.2 x 300mm: 0 offset (XS-MD), 12mm offset (LG-XL) · Saddle: WTB Volt Wide

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Gallery5 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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