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Surly Karate Monkey Frameset

Original price was: $998.99.Current price is: $899.09.

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The Karate Monkey features updated, progressive trail geometry, our custom trumpet tubeset and Surly’s Gnot-Boost rear dropout system.


Overview

Our inspiring review is coming soon, for now here is what Surly says:

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.


For more info about the Surly Karate Monkey frameset, see our detailed writeup of the complete bikes:

Features

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

Specs

Shared Specs for all Sizes:

  • Fork Material: Steel
  • Wheel Size: 27.5+ , 29″
  • Front Axle: 15mm Thru x 110mm
  • Brake Type: Disc
  • Platform: Karate Monkey
  • Fork Type: Rigid
  • Frame Material: Steel
  • Rear Axle: 12mm Thru x 145mm
  • Frame Type: Rigid

X-Small:

  • TT (Effective): 560

Small:

  • TT (Effective): 585

Medium:

  • TT (Effective): 610

Large:

  • TT (Effective): 635

X-Large:

  • TT (Effective): 660

Warranty

All Surly frames are backed by a 3-year warranty against defects in material and manufacturing.  Please see Surly’s frame warranty page to review their limitations.


Customer Reviews
5.0 Based on 2 Reviews
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Customer Photos
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Filter Reviews:
MB
09/16/2023
Michael B.
US US

Surly Karate Monkey

I bought a Surly KM frame to replace my NukeProof Scout frame. I wanted a more utilitarian hardtail. I recently retired and want to do day long adventure rides. The Surly Karate Monkey frame has surpassed my expectations. Very comfortable bike, I feel like I go pedal it all day, with a few breaks thrown in there of course. I still have to outfit it with a bag or two, but I think it's going to work out just fine!!

CampfireCycling.com Surly Karate Monkey Frameset Review
TJ
03/31/2023
Troy J.
United States (US)

Surly custom SS build

Awesome buying experience. Love the bike.

CampfireCycling.com Surly Karate Monkey Frameset Review