Surly Karate Monkey Frameset

Surly Karate Monkey Frameset

$1,800.00

The Karate Monkey features updated, progressive trail geometry, a new tubeset and Surly’s Gnot-Boost rear dropout system.
Available in a variety of colors, with multiple drivetrain and wheel size configurations.

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We ship Australia & New Zealand wide.

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Local pickup available at: 14 Prentice St, Brunswick Victoria.
We're open: M-F 9am-5pm, SAT 10am-4pm

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The Karate Monkey features updated, progressive trail geometry, a new tubeset and Surly's Gnot-Boost rear dropout system.
Available in a variety of colors, with multiple drivetrain and wheel size configurations.

100% Surly 4130 chromoly steel frame and fork; double-butted main triangle and 44mm headtube
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.

Frame Construction

4130 Chromoly, Natch tubing, double-butted main triangle, trumpet flared tubes, TIG welded, ED coated

Fork Construction

4130 Chromoly, Natch tubing, double-butted tapered fork blades, TIG welded, ED coated

Rear Dropout Configuration

Horizontal slotted with optional vertical dumpout

Rear Hub Spacing

“Gnot-Boost” 145mm
12 x 142mm or 12 x 148mm (Surly axle included)
10 x 135mm with Surly 10/12 Adapter Washers (not included)

Front Hub Spacing

15 x 110mm (Surly axle included)

Rear Brake

Disc – 51mm I.S. (203mm max rotor)

Front Brake

Disc – 51mm I.S. (203mm max rotor)

Head Tube

Ø44mm

Steerer Tube

Ø28.6mm (1-1/8″)

Crown Race

Ø30mm (1-1/8″)

Stock Headset Upper (S.H.I.S)

ZS44/28.6

Stock Headset Lower (S.H.I.S)

EC44/30

Seat Collar

Ø33.1mm

Seatpost

Ø30.9mm

Front Derailleur (Clamp)

High direct mount top-pull (Ø34.9mm)
26mm offset adapter (not included) for 142 or 135mm rear hub spacing
29mm offset adapter (not included) for 148mm rear hub spacing

Max Chainring (CL) [3]

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

Bottom Bracket

73mm threaded (1.37″ x 24TPI)

Tire Clearance Frame [1]/[2]

27.5 x 3.0”
29 x 2.5″

Tire Clearance – Rigid Fork [1][5]

29 x 3.0”

Rigid Fork Spec

483 x 47mm

Max Suspension Fork Length [4]

551 x 51mm (27.5+ 140mm)

Bottle Mounts Frame

1 Standard + 1 Three-Pack (XS – M)
2 Standard + 1 Three-Pack (L – XL)

Bottle Mounts Fork

2 Three-Pack

Rack Mounts Frame

Yes (upper and lower threaded)

Rack Mounts Fork

Yes (upper, lower, and mid-blade threaded)

Fender Mounts Frame

Yes

Fender Mounts Fork

N/A

Other Features

Internal dropper post routing compatible

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