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Surly Karate Monkey Front Suspension - Peach Salmon Sundae

Original specifications: 27.5" wheels · geometry for 5 published sizes.

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At a glance

Model year
Not published by manufacturer
Category
Mountain
Original MSRP
$2,599.00
Sizes
XS, S, M, L, XL
Colors
Peach Salmon Sundae
Geometry
5 manufacturer sizes
In this record
20 specifications · 8 archived images · original MSRP · geometry
Archive ID
900001168
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

Peach Salmon Sundae

Frameset

Frame ConstructionSurly Karate Monkey - 4130 Chromoly, Natch tubing, double-butted main triangle, trumpet flared tubes, TIG welded, ED coated
Frame MaterialSteel
ForkRockShox 35 Gold RL, 27.5", 15 x 110mm, 140mm travel, 44mm offset

Drivetrain

ShiftersShimano Deore XT, 12-spd
Rear DerailleurShimano Deore XT M-8100
CranksetShimano Deore M-6100, 30t
Bottom BracketShimano
CassetteOE 12-spd, 11-51t
ChainKMC X12 Anti-Rust

Brakes

BrakesBrake Calipers: Tektro Gemini HD-M520; Brake Levers: Tektro Gemini HD-M520; Rotors: Tektro 180/160, 6-Bolt

Cockpit & Contact Points

HeadsetCane Creek
HandlebarSalsa Rustler
StemPromax 31.8mm
SaddleWTB Volt
SeatpostTranzX YSP15, 30.9, 100mm travel for XS, 120mm travel for SM–XL

Wheels & Tires

Hubs(F) Novatec 15x110mm, 32h / (R) Novatec 12x148mm, 32h
RimsWTB ST I35 TCS 2.0 27.5"
Front TireSurly Dirt Wizard 27.5 x 2.8", 60tpi, Tubeless Ready
Rear TireSurly Dirt Wizard 27.5 x 2.8", 60tpi, 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 tube562 mm587 mm612 mm637 mm662 mm
Head tube100 mm100 mm100 mm110 mm120 mm
Head-tube angle68°68°68°68°68°
Seat-tube angle72°72°72°72°72°
Chainstay / rear center423 mm423 mm423 mm423 mm423 mm
Wheelbase1057 mm1082 mm1107 mm1132 mm1158 mm
Bottom-bracket drop51 mm51 mm51 mm51 mm51 mm
Reach371 mm396 mm421 mm443 mm466 mm
Stack601 mm601 mm602 mm611 mm621 mm
Standover height751 mm769 mm791 mm819 mm848 mm
Fork offset / rake44 mm44 mm44 mm44 mm44 mm
Fork length / axle-to-crown499 mm499 mm499 mm499 mm499 mm
Crank length170 mm170 mm175 mm175 mm175 mm
Stem length60 mm70 mm70 mm70 mm80 mm
Handlebar width750 mm750 mm800 mm800 mm800 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 sizes30T · 11–51T · 12-speed
Lowest0.59:1 Highest2.73:1 Total range464%
Campaign

Parts & serviceability

Find replacement parts

Original specifications
Chain · Original
KMC X12 Anti-Rust
Brake pads · Original
Brake Calipers: Tektro Gemini HD-M520; Brake Levers: Tektro Gemini HD-M520; Rotors: Tektro 180/160, 6-Bolt
Saddle · Original
WTB Volt
More parts (5)
Crankset · Original
Shimano Deore M-6100, 30t
Rear derailleur · Original
Shimano Deore XT M-8100 Search: Shimano Deore XT 12-speed rear derailleur Before ordering: Confirm whether the drivetrain is mechanical or electronic before ordering.
Retailer offers · Affiliate links
Shifters · Original
Shimano Deore XT, 12-spd Search: Shimano Deore XT, 12-spd shifter Before ordering: Confirm whether the drivetrain is mechanical or electronic before ordering.
Handlebar · Original
Salsa Rustler
Rims · Original
WTB ST i35 TCS 2.0 27.5"

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 21 checks based on 6 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 Front Suspension - Peach Salmon Sundae · 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: RockShox 35 Gold RL, 27.5", 15 x 110mm, 140mm travel, 44mm offset

Archived: Fork: RockShox 35 Gold RL, 27.5", 15 x 110mm, 140mm travel, 44mm offset

Archived: Shifters: Shimano Deore XT, 12-spd · Rear derailleur: Shimano Deore XT M-8100 · Crankset: Shimano Deore M-6100, 30t · Bottom bracket: Shimano · Cassette: OE 12-spd, 11-51t · Chain: KMC X12 Anti-Rust

Archived: Brakes: Brake Calipers: Tektro Gemini HD-M520; Brake Levers: Tektro Gemini HD-M520; 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 2.8", 60tpi, Tubeless Ready · Rear tire: Surly Dirt Wizard 27.5 x 2.8", 60tpi, Tubeless Ready

Controls and contact points

Archived: Headset: Cane Creek · Handlebar: Salsa Rustler · Stem: Promax 31.8mm · Seatpost: TranzX YSP15, 30.9, 100mm travel for XS, 120mm travel for SM–XL · Saddle: WTB Volt

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Gallery8 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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