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2025 Surly Karate Monkey Front Suspension 27.5" Bike (Lost at Sea Blue)

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Specifications

Specification

Details

Model

Karate Monkey Front Suspension

Vehicle Category

Hardtail Mountain Bike

Application

Singletrack, doubletrack, bikepacking

Starting Price (2025)

$2,599.00 USD

Color Options

Lost at Sea Blue

Frame & Drivetrain

Specification

Details

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

Drivetrain Compatibility

1x (Mtn: 28T, Boost: 32T), 2x (Mtn: 24/34T, Boost: 24/36T)

Dropouts

Gnot-Boost, 12 x 142mm or 12 x 148mm (Surly axle included), 15 x 110mm front (Surly axle included)

Bottom Bracket

73mm threaded (1.37" x 24TPI), Shimano MT501, BSA

Crankset

Shimano MT511, 30T

Chain

KMC X12 Anti-Rust

Rear Derailleur

Shimano M8100 XT SGS

Shifter

Shimano Deore XT M8100

Cassette

SunRace CSMZ800, 11-51T, 12-speed

Components & Features

Specification

Details

Seating

1 passenger (WTB Volt Medium saddle)

Fuel Type

Human-powered

Cargo Capacity

Supports racks, framebags, water bottle cages

Wheels/Tyres

Surly Dirt Wizard, 27.5 x 2.8", 60tpi, tubeless ready

Wheel Size

27.5 in

Alternate Wheel/Tyre Sizes

29 x 2.5"

Brakes

Tektro HD-M3520, 180mm front, 160mm rear, 6-bolt

Brake Levers

Tektro HD-M3520

Handlebar

Salsa Rustler, 31.8mm, width 750mm (XS–Small), 800mm (Medium–X-Large)

Stem

Promax DA-296, 31.8mm, length 60mm (XS), 70mm (Small–Large), 80mm (X-Large)

Headset

Cane Creek, ZS44/28.6 upper, EC44/30 lower

Saddle

WTB Volt Medium

Seatpost

TranzX YSP15, 30.9mm, travel 100mm (XS), 120mm (Small–X-Large), dropper post compatible

Seatpost Clamp

Surly stainless, 33.1mm

Grips

Velo Black

Front Hub

Novatec, 15 x 110mm, 32h

Rear Hub

Novatec, 12 x 148mm, 32h

Rims

WTB ST i35 TCS 2.0, 27.5"

Spokes

14G Black

Interior Features

Bottle mounts (1 Standard + 1 Three-Pack: XS–M, 2 Standard + 1 Three-Pack: L–XL), stealth dropper post routing

Exterior Features

Rear fender mounts, fork mounts (2 Three-Pack), compatible with racks, framebags

Weight

33 lb 13 oz (Medium)

* All the images are screenshots!
* Data has been taken from official website (Publicly Available)!