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2021 X-Large SKU: BMT23797

Surly Karate Monkey Fool's Gold Mountain Bike - 2021, X-Large

Regular price

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About Surly

Surly Bikes was born in the 90s, bringing MTB to more people. The first break was quality, affordable fat bikes, and today they make serious bikes for people that span the spectrum—kitted up or not.

Upgrades
- New rear brake pads for improved braking power.

Master Mechanic's Notes
- Small cosmetic paint chips on the drive side chainstay.
- Light scratches on the top & down tube.

About Surly

Surly Bikes was born in the 90s, bringing MTB to more people. The first break was quality, affordable fat bikes, and today they make serious bikes for people that span the spectrum—kitted up or not.
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TPC Guarantee

This bike passed a 141-point inspection and received a full pro-tune by our Master Mechanics in our Certified Pre-Owned process. CPO bikes are pristine and ready to ride!

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30-Day Hassle-Free Returns

Shop with confidence. Every bike is covered by our 30-day satisfaction guarantee. If this bike isn’t perfect for you, get in touch and we’ll help you find the right bike.

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RideFast Shipping

Assemble your bike in 15 minutes or less! Our bikes ship in our RideFast box for speed and safety. All tools you need to assemble are included.

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Specifications

Year 2021
Brand Surly
Model Karate Monkey
Size X-Large
Frame Material Steel
Drivetrain Shimano, 1x11 spd
Weight 32 lbs 3 oz
Fork Surly
Brakes SRAM Level, Disc - Hydraulic
Shifters Shimano XT M8000, Mechanical
Rear Derailleur Shimano XT M8000
Bottom Bracket Shell Threaded
Crankset Shimano XT M8000, 30t, 175mm
Cassette SRAM XG-1150, 10-42t
Chain SRAM
Handlebar Chromag Fubars Alloy, 780mm
Headset Cane Creek
Stem Race Face Alloy, 31.8mm x 90mm, 6°
Seatpost crankbrothers Dropper, 30.9mm
Seatpost Travel 170mm
Saddle WTB Speed
Front Axle Spacing 15x110mm (Thru-Axle)
Rear Axle Spacing 12x142mm
Wheelset Race Face AR40 Disc Aluminum Tubeless Compatible, Novatec
Front Tire Specialized Purgatory GRID, 27.5" x 3.0"
Rear Tire Specialized Purgatory GRID, 27.5" x 3.0"
Tire Type Tubeless
Tubeless Compatibility Bike ships tubeless

Geometry

Recommended Rider Height 6'2" - 6'5"
a. Effective Top Tube 660 mm
b. Seat Tube 521 mm
c. Seat Tube Angle 73°
d. Head Tube Angle 69°
e. Head Tube 120 mm
f. Stack 615 mm
g. Reach 472 mm
h. Standover Height 827 mm
i. Saddle Height Range N/A
VIEW SIZING GUIDE
QUALITY YOU CAN TRUST

“I love this company! My beautiful bike arrived promptly, was packed brilliantly, and tuned perfectly. It was exactly as described.”

— Kari K.

OVER 1,500 FIVE-STAR REVIEWS

“In the past month, I purchased a road bike and MTB from TPC. Very happy with the price and condition of both bikes! I was riding the bikes 10 minutes after I received them.”

— David H.

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