Surly Karate Monkey Frameset – 27.5″, Steel, Hi-Viz Black, X-Small

Description

Surly Karate Monkey Frameset – 27.5″, Steel, Hi-Viz Black, X-Small | Trail-Ready Hardtail Bicycle Frame

Elevate your mountain biking experience with the Surly Karate Monkey Frameset, a versatile and rugged steel frame built for trail explorers and adventure seekers. Designed with cutting-edge performance, durability, and style in mind, this frameset offers everything you need to customize your perfect mountain bike.

Materials & Construction:

Crafted from 100% Surly Chromoly steel, the Karate Monkey frameset ensures exceptional strength, resilience, and a smooth, compliant ride quality. Featuring a double-butted main triangle and a 44mm headtube, the tubing optimizes weight without sacrificing durability, making it ideal for aggressive trail riding and long-distance adventures. The steel fork complements the frame’s robustness, providing a confident, responsive handling experience.

Performance & Engineering:

With updated, progressive trail geometry, the Karate Monkey offers a balanced stance designed for precision control and comfort on rugged terrains. The internal dropper seatpost routing (30.9mm seat tube ID) allows seamless integration of dropper posts, enhancing descending capability and rider confidence. The frame’s clearance accommodates 29×2.55″ or 27.5×3″ tires, providing flexibility for varied trail conditions and customization for mud, rocks, or smooth dirt.

Components & Technology:

Innovative features include adjustable rear dropouts with 145mm Gnot-Boost spacing, compatible with multiple drivetrain setups such as 142mm, 148mm 12mm thru-axle, or 135mm with washers. The 12mm thru-axle rear and 15mm thru-axle front ensure enhanced stiffness and control. Designed for disc brakes, the frameset guarantees reliable stopping power regardless of terrain. The versatile platform allows for different wheel sizes, accommodating both 27.5+ and 29-inch wheels to suit your riding style.

Style & Use Case:

Sporting a striking Hi-Viz Black finish, the Karate Monkey frameset combines durability with eye-catching style, making it a standout choice for trail enthusiasts and bikepackers alike. Its rugged steel construction and trail-tuned geometry make it perfect for technical descents, rough singletracks, and all-mountain adventures. The X-Small size offers a tailored fit for smaller riders or those seeking a more nimble, responsive ride.

Innovative & Differentiating Features:

The Karate Monkey’s custom trumpet tubeset, shared with the renowned Instigator 2.0, provides a unique blend of strength and ride comfort. Its versatile dropout system offers maximum adjustability, allowing riders to fine-tune their bike to specific wheelsets and drivetrain preferences. The comprehensive tire clearance and internal routing combine to create a highly adaptable, future-proof frame ideal for a variety of riding styles and terrain types.

Specifications:

– Material: Chromoly Steel

– Rear Axle: 12mm Thru x 148mm (Gnot-Boost compatible)

– Brake Type: Disc

– Tire Clearance: Up to 29×2.55″ or 27.5×3″

– Wheel Compatibility: 27.5+ and 29″

– Frame Size: X-Small

– Color: Hi-Viz Black

– Includes steel rigid fork for durability and stability

Upgrade your trail riding with the Surly Karate Monkey Frameset-where durability meets innovative engineering for the ultimate mountain bike build. Perfect for riders seeking a resilient, customizable, and performance-oriented platform for all-terrain adventures.

• Lightweight yet durable steel frameset built from 100% Surly Chromoly, ensuring strength, flexibility, and longevity for versatile trail riding and adventure biking.
• Engineered with Surly’s progressive trail geometry and custom trumpet tubeset for improved handling, stability, and maneuverability on challenging terrain.
• Features innovative Gnot-Boost adjustable rear dropouts with 145mm spacing, compatible with multiple drivetrain setups, including 142mm, 148mm 12mm thru-axles, and 135mm with washers, providing excellent flexibility for customizing your build.
• Designed with modern features like internal dropper seatpost routing (30.9mm ID) and tire clearance for 29 x 2.55 or 27.5 x 3 tires, making it perfect for aggressive trail, enduro, or all-mountain riding.
• Available in Hi-Viz Black for high visibility and style, this frameset is ideal for riders seeking a rugged, versatile, and stylish platform for custom 27.5+ or 29-inch wheel setups.