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2023 Surly Karate Monkey – Size Medium – Like New - $1,500 (Port Washington)
bicycle type:
gravel
frame size:
Medium
wheel size:
27.5 in
bicycle frame material:
steel
suspension:
none (rigid)
brake type:
disc (mechanical)
condition:
excellent
make / manufacturer:
Surly
model name / number:
Karate Monkey
serial number:
See pic
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Selling a 2023 Surly Karate Monkey, size Medium, in like-new condition. This bike is fully stock and has been lightly ridden, never crashed, always stored indoors. Everything works exactly as it should — clean drivetrain, straight wheels, smooth bearings.
Built around Surly’s legendary 4130 Chromoly steel frame, the Karate Monkey is a super versatile hardtail that’s equally at home on singletrack, bikepacking, gravel roads, or daily rides. Comfortable, tough, and endlessly adaptable.
Stock Specs & Components:
Frame: Surly 4130 Chromoly steel, thru-axle, Gnot-Boost rear spacing
Fork: Surly Chromoly rigid fork (15×110)
Drivetrain: Shimano Deore 1×12
Deore rear derailleur & shifter
Deore crankset (30t)
11–51t cassette
KMC X12 chain
Brakes: Avid BB5 mechanical disc brakes
180mm front / 160mm rear rotors
Wheels: WTB ST i40 rims
Hubs: Novatec (Boost front & rear)
Tires: Surly Dirt Wizard 27.5 × 3.0 (tubeless-ready). Will for 29.
Cockpit: Salsa Rustler handlebar, Kalloy stem & seatpost
Saddle: Selle Italia
Condition: Like new — no upgrades, no damage, no surprises.
Size Recommendation: Medium fits riders approx. 5’6”–6’0”.
Pedals available for test ride. Not included with sale.
Price: $1,500 based on condition and current market. Price is firm. Cash only.
Pickup in Port Washington Wisconsin.
Great chance to grab a modern steel hardtail without paying new-bike prices. Message with questions or for more photos.