Surly Karate Monkey Hardtail MTB – Durable Steel Mountain Bike

Surly Karate Monkey Front Suspension Bike
Master your trail with the Surly Karate Monkey—built for riders who demand precision, adaptability, and unmatched durability on rugged terrain. This versatile steel-frame machine combines cutting-edge suspension withSurly’s signature strength to tackle everything from technical descents to all-day epics.

Engineered for Aggression
The Karate Monkey’s 100% Surly Chromoly steel frame is double-butted and reinforced with custom trumpet tubes for unwavering stiffness and longevity. Paired with a RockShox 35 Gold RL A2 fork (140mm travel) and TranzX YSP15 dropper post (100-120mm travel), this bike excels in high-speed carving and deep-cornering control. Its progressive geometry balances stability at speed with nimble handling on switchbacks.

Adapt & Conquer
Surly’s innovative Gnot-Boost rear dropout system lets you mix-and-match wheel sizes (27.5″ or 29″) and hub standards (142/148/135mm), making it easier than ever to optimize your setup for any trail condition. Whether you’re bombing descents or bombing through traffic on urban commutes, the Karate Monkey adapts seamlessly to your riding style.

Proven Build Kit
Featuring Shimano M8100 XT drivetrain components, Tektro hydraulic brakes, and WTB ST i35 rims wrapped in Surly Dirt Wizard tires (27.5×2.8″), this bike delivers precision power transfer and confident grip in loose terrain. The lightweight design (33lb 13oz for Medium) ensures you’ll have energy left for those post-ride karate kicks.

Sizing Guide
XS: 5’-5’5” | SM: 5’4”-5’8” | MD: 5’7”-6’ | LG: 5’11”-6’3” | XL: 6’2”-6’6”
Ride like a black belt—choose your size based on height for optimal control and comfort on any terrain.

Why Choose the Karate Monkey?
– Steel Frame Durability: Built to withstand years of hard use
– Adjustable Geometry: Fine-tune your ride with interchangeable wheels
– Proven Components: Reliable Shimano drivetrain & RockShox suspension
– Trail-to-Road Flexibility: Whether you’re hitting berms or bike lanes

Whether you’re executing precision maneuvers on gnarly trails or dominating daily commutes, the Karate Monkey is your ultimate weapon for mastering any terrain with confidence and control.