Description
Surly Karate Monkey Bike 27.5″ Steel Organic Eggplant
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
- Wheel Size: 27.5″Â
- Brake Type:Â Disc
- Platform:Â Karate Monkey
- Rear Axle:Â 12mm Thru x 145mm
- TT (Effective): 590, 615, 640, 665
- Mfg Size: Small, Medium, Large, X-Large
- Front Axle:Â 15mm Thru x 110mm
- Fork Material:Â Steel
- keyword search:Â surly ride out of summer
- Color:Â Organic Eggplant
- Fork Type:Â Rigid
- Frame Material:Â Steel
- Defined Color:Â Purple
- Frame Type:Â Rigid
 WARNING Handling this product will expose you to chemicals, including lead, known to the State of California to cause cancer and birth defects or other reproductive harm. Wash hands after handling. For further information go to www.P65Warnings.ca.gov
Surly Karate Monkey Bike 27.5″ Steel Organic Eggplant
Frame: 100% Surly Chromoly Steel, Natch tubing, double-butted main triangle, trumpet flared tubes, TIG welded, E.D. coated
Fork: 100% Surly Chromoly Steel, Natch tubing, double-butted tapered fork blades, TIG welded, E.D. coated
Seatclamp: Surly Stainless, 33.1mm
Crankset: Shimano Deore MT510, 30t
Rear Derailleur: Shimano Deore 6100 SGS
Cassette / Cog: OE 12-spd, 11-51t
Grips / Bar Tape: Velo Black
Rear Shifter: Shimano Deore 12-spd
Brake & Rotors: SRAM Avid BB5 Mechanical, 180mm front & 160mm rear
Brake Levers: SRAM Avid FR5
Front Hub: Novatec 15×110, 32h, 6-bolt
Rear Hub: Novatec 12×148, 32h, 6-bolt
Tires: Surly Dirt Wizard 27.5 x 3″, 60tpi, Tubeless Ready
* 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