Surly Karate Monkey Bike - 27.5" Steel Snow Mold White X-Small

$1,849.00
$1,849.00
$1,849.00

Questions about sizing, geometry, or custom builds? Give us a call (831) 215-1784

SKU: BK00270

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Description
Surly Karate Monkey Bike - 27.5" Steel Snow Mold White X-Small. The Karate Monkey features updated progressive trail geometry our custom trumpet tubeset and Surly’s Gnot-Boost rear dropout system. Available in a variety of colors with multiple drivetrain and wheel size configurations.
  • 100% Surly Chromoly steel frame and fork; double-butted main triangle and 44mm headtube
  • The tubeset uses the same trumpet tubes found on Instigator 2.0 frame
  • Adjustable rear dropouts with 145mm Gnot-Boost spacing. Works with 142 148 12mm thru as well as 135mm w/ 10/12 washer
  • Internal dropper seatpost routing with 30.9mm seat tube ID
  • Clearance for 29 x 2.55 or 27.5 x 3 tires
    • TECH SPECS
    Rear Axle 12mm Thru x 145mmBrake Type DiscTT (Effective) 560Fork Type RigidFork Material SteelFrame Material SteelFrame Type RigidFront Axle 15mm Thru x 110mmColor Snow Mold WhiteMfg Size X-SmallPlatform Karate MonkeyWheel Size 27.5"Defined Color White

    Build Kit

    Complete Bike Weight: 31 lb 12 oz (Medium) — Specifications subject to change without notice.

    Frameset

    Frame Surly Karate Monkey - 4130 Chromoly, Natch tubing, double-butted main triangle, trumpet flared tubes, TIG welded, ED coated
    Color Snow Mold White
    Fork Surly Karate Monkey - 4130 Chromoly, Natch tubing, double-butted tapered fork blades, TIG welded, ED coated

    Components

    Headset Cane Creek
    Seatpost Clamp Surly Stainless, 33.1mm
    Seatpost Promax SP-2019, 30.9mm
    Stem Promax DA-296, 31.8mm
    Grips/Bar Tape Velo Black
    Saddle WTB Volt Medium
    Handlebar Salsa Rustler

    Drivetrain & Brakes

    Rear Derailleur Shimano Deore M6100 SGS
    Cassette SunRace CSMZ800, 11-51t, 12spd
    Chain KMC X12 Anti-Rust
    Crankset Shimano MT511, 30T
    Shifter Shimano Deore M6100
    Brake Levers Tektro HD-M275 / HD-M276
    Brake Calipers Tektro HD-M275 / HD-M276
    Bottom Bracket Shimano MT501, BSA
    Rotors Tektro 180/160, 6-Bolt

    Wheels & Tires

    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
    Front Hub Novatec 15x110mm, 32h
    Rear Hub Novatec 12x148mm, 32h
    Spokes 14G Black
    Rim WTB ST i35 TCS 2.0 27.5"


    Product Images Disclaimer
    Product images are for reference only and may not reflect the exact specifications, color, or components of the item offered for sale. Please refer to the product description and specifications for the most accurate details. If you have questions before purchasing, contact us, and we’ll be happy to confirm.

    Why Shop with AMG Cyclery?

    ABOUT US

    Who We Are

    Born from a lifelong passion for all things bikes, AMG Cyclery is a small, family-run bike shop and community hub in Seaside, California. Founded by Alex and Alisa Gonzales, we believe cycling is for everyone — whether you’re chasing personal bests, heading out for a Sunday cruise, or just discovering two wheels for the first time. We build bikes that fit your style, service them with precision, and welcome every rider who walks through our doors. With a focus on community, craftsmanship, and riding culture, our shop has even been featured on The Radavist — a reflection of the unique bikes and vibrant energy you’ll find here.

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