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DEMO Surly Karate Monkey Rigid Mountain Bike - 27.5", Steel, Organic Eggplant, Medium

DEMO Surly Karate Monkey Rigid Mountain Bike - 27.5", Steel, Organic Eggplant, Medium

$ 1,849.00 USD
$ 1,849.00 USD
Sale Sold out
Shipping calculated at checkout.
ATC SKU: 210000053376
Other IDs: DB0885

PRODUCT DETAILS

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

BUILD KIT:

  • 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
  • Bottom Bracket: Shimano
  • Front Derailleur: N/A
  • Rear Derailleur: Shimano Deore 6100 SGS
  • Cassette/Cog: OE 12-spd, 11-51t
  • Chain: KMC X12 Anti-Rust
  • Grips/Bar Tape: Velo Black
  • Handlebar: Salsa Rustler
  • Stem: Kalloy 31.8
  • Headset: Cane Creek
  • Rear Shifter: Shimano Deore 12-spd
  • Brake & Rotors: SRAM Avid BB5 Mechanical, 180mm front & 160mm rear
  • Brake Levers: SRAM Avid FR5
  • Saddle: Selle Italia
  • Seatpost: Kalloy 30.9
  • Front Hub: Novatec 15x110, 32h, 6-bolt
  • Rear Hub: Novatec 12x148, 32h, 6-bolt
  • Rims: WTB ST i40 TCS 2.0
  • Tires: Surly Dirt Wizard 27.5 x 3", 60tpi, Tubeless Ready
  • Tubes: included

SIZING: Surly recommends the following sizes based on rider height

  • XS 5' - 5'5"
  • SM 5'4" - 5'8"
  • MD 5'7" - 6'
  • LG 5'11" - 6'3"
  • XL 6'2" - 6'6"

CONDITION: Bike was used for CPSC testing purposes and appears nearly new with minimal signs of wear

California Prop 65 Warning:
This product may contain chemicals known to the state of California to cause cancer and birth defects or other reproductive harm. (California law requires this warning be given to customers in the state of California.)
California CBE Fees:
Some products we sell may be subject to California’s Covered Battery-Embedded (CBE) Waste Recycling Fee (effective January 1, 2026) when a product contains a non-removable rechargeable battery. If applicable, the fee (1.5% fee with a $15 max per item) will either be added to your cart as a separate line item or be invoiced after your order is placed and before it can be fulfilled.
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