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Surly Karate Monkey - Snow Mold White

Original specifications: 27.5" wheels · 31 lb. 12 oz. 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
Snow Mold White
Weight
31 lb. 12 oz. for Medium
Geometry
5 manufacturer sizes
In this record
22 specifications · 8 archived images · original MSRP · geometry
Archive ID
900000931
Original buildSteel · 27.5"

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

Snow Mold White

Frameset

Frame ConstructionSurly Karate Monkey - 4130 Chromoly, Natch tubing, double-butted main triangle, trumpet flared tubes, TIG welded, ED coated
Frame MaterialSteel
ForkSurly Karate Monkey - 4130 Chromoly, Natch tubing, double-butted tapered fork blades, TIG welded, ED coated
Fork MaterialSteel

Drivetrain

ShiftersShimano Deore M6100
Rear DerailleurShimano Deore M6100 SGS
CranksetShimano MT511, 30T
Bottom BracketShimano MT501, BSA
CassetteSunRace CSMZ800, 11-51t, 12spd
ChainKMC X12 Anti-Rust

Brakes

BrakesBrake Calipers: Tektro HD-M275/HD-M276; Brake Levers: Tektro HD-M275/HD-M276; Rotors: Tektro 180/160, 6-Bolt

Cockpit & Contact Points

HeadsetCane Creek
HandlebarSalsa Rustler
StemPromax DA-296, 31.8mm
SaddleWTB Volt Medium
SeatpostPromax SP-2019, 30.9mm

Wheels & Tires

Hubs(F) Novatec 15x110mm, 32h / (R) Novatec 12x148mm, 32h
RimsWTB ST I35 TCS 2.0 27.5"
Spokes14G Black
Front TireSurly Dirt Wizard 27.5 x 3.0", 60 tpi, Tubeless Ready
Rear TireSurly Dirt Wizard 27.5 x 3.0", 60 tpi, Tubeless Ready
Wheel Size27.5"

Geometry

5 sizes · 16 measurements

Frame measurements by size.

All geometry measurements5 sizes · 16 measurements
MeasurementX-SmallSmallMediumLargeX-Large
Seat tube330 mm368 mm419 mm470 mm521 mm
Effective top tube560 mm585 mm610 mm635 mm660 mm
Head tube100 mm100 mm100 mm110 mm120 mm
Head-tube angle69°69°69°69°69°
Seat-tube angle73°73°73°73°73°
Chainstay / rear center423 mm423 mm423 mm423 mm423 mm
Wheelbase1053 mm1078 mm1103 mm1129 mm1155 mm
Bottom-bracket drop55 mm55 mm55 mm55 mm55 mm
Reach377 mm402 mm427 mm450 mm472 mm
Stack597 mm597 mm597 mm606 mm615 mm
Standover height743 mm759 mm783 mm812 mm827 mm
Fork offset / rake47 mm47 mm47 mm47 mm47 mm
Fork length / axle-to-crown483 mm483 mm483 mm483 mm483 mm
Crank length170 mm170 mm175 mm175 mm175 mm
Stem length60 mm70 mm70 mm70 mm80 mm
Handlebar width750 mm750 mm800 mm800 mm800 mm

Dimensions as recorded.

Gearing

Lower gears help on climbs. Higher gears suit higher speeds.

RPM

RPM = pedal turns per minute.

All published sizes30T · 11–51T · 12-speed
Lowest0.59:1 Highest2.73:1 Total range464%
Estimated speed At 90 RPM Lowest gear4.6 mph Highest gear21.2 mph

Rear tire: 27.5×3.

How it works

Ratio = chainring teeth ÷ rear sprocket teeth. A 400% range means the highest ratio is four times the lowest.

Speeds are estimates from tire size and pedal cadence. Actual speeds vary.

Try other gearing

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 Karate Monkey - Snow Mold White · Mountain · Published sizes: XS, S, M, L, XL

Archived: Frame: Surly Karate Monkey - 4130 Chromoly, Natch tubing, double-butted main triangle, trumpet flared tubes, TIG welded, ED coated · Fork: Surly Karate Monkey - 4130 Chromoly, Natch tubing, double-butted tapered fork blades, TIG welded, ED coated · Steel

Archived: Shifters: Shimano Deore M6100 · Rear derailleur: Shimano Deore M6100 SGS · Crankset: Shimano MT511, 30T · Bottom bracket: Shimano MT501, BSA · Cassette: SunRace CSMZ800, 11-51t, 12spd · Chain: KMC X12 Anti-Rust

Archived: Brakes: Brake Calipers: Tektro HD-M275/HD-M276; Brake Levers: Tektro HD-M275/HD-M276; Rotors: Tektro 180/160, 6-Bolt

Archived: Wheel size: 27.5" · Rims: WTB ST i35 TCS 2.0 27.5" · Hubs: (F) Novatec 15x110mm, 32h / (R) Novatec 12x148mm, 32h · Front tire: Surly Dirt Wizard 27.5 x 3.0", 60 tpi, Tubeless Ready · Rear tire: Surly Dirt Wizard 27.5 x 3.0", 60 tpi, Tubeless Ready

Controls and contact points

Archived: Headset: Cane Creek · Handlebar: Salsa Rustler · Stem: Promax DA-296, 31.8mm · Seatpost: Promax SP-2019, 30.9mm · Saddle: WTB Volt Medium

Before and during the test ride

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Gallery8 images

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

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