Surly Karate Monkey

Article number: 058251

$1,799.00

Excl. tax

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

Size Chart:

Frameset

Frame - 100% Surly Chromoly Steel Custom double-butted, externally flaired tubing. Horizontal slotted with derailleur hanger, Surly “Gnot Boost” 142 or 148mm hub spacing compatibility

Fork - 100% Surly Chromoly Steel 483mm axle-to-crown x 47mm offset, 110mm hub spacing, tapered and butted straight blade, 4130 Chromoly. 51mm I.S. disc mount

Drivetrain

Crankset - Shimano Deore FC-MT510-1, 30t

Bottom Bracket - Shimano, included with crankset

Rear Derailleur - Shimano Deore RD-M6100, 12-speed

Cassette / Cog - SunRace CSMZ800, 11-51t, 12-Speed

Chain - KMC X12 NP/BK

Components

Grips / Bar Tape - Velo lock-on

Handlebar - Salsa Rustler without logo

Stem - ProMax, 31.8

Headset - Cane Creek 15

Rear Shifter - Shimano Deore SL-M6100

Brake & Rotors - Tektro HD-M275 , 180mm front & 160mm rear

Saddle - WTB Volt 142

Seatclamp - Surly stainless, 33.1mm

Seatpost - ProMax, 30.9

Wheels

Front Hub - 110mm, Novatec, 32h, Thru-Axle

Rear Hub - 148mm, Novatec, 32h, Thru-Axle

Rims - WTB i40 TCS

Tires - Surly Dirt Wizard 29 x 3”, 60 tpi, Tubeless Ready

Tubes - included

* Specifications are subject to change without notice

Geometry:

Frame measurements (mm)	XS	SM	MD	LG	XL
A. BB Drop	50	50	50	50	50
B. Chainstay Length	423	423	423	423	423
C. Fork Length - Axle to Crown	503	503	503	503	503
D. Fork Offset	51	51	51	51	51
E. Head Tube Angle (deg)	68.3	68.4	68.4	68.4	68.4
F. Headtube Length	100	100	100	110	120
G. Reach	414.5	429.3	445.3	461	477
H. Seat Tube Angle (deg)	72.3	72.4	72.4	72.4	72.4
I. Seat Tube Length - Center to Top	330	368	419	470	521
J. Stack	601	601	601	611	621
K. Standover	749	766	788	817	846
L. Top Tube Length (Effective)	560	585	610	635	660
M. Wheelbase	1064	1089	1114	1140	1166

* All dimensions are preliminary and subject to change

Bike backpacking / commuting / Karate Monkey / Mountain Bike / Plus Bike / Singletrack / Steel Frame / Steel Frame Mountain bike / Surly / Surly Karate Monkey / Tire Clearance

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