Surly Karate Monkey Frameset - 27.5" Steel Fools Gold X-Large

Experience the versatility and durability of the Surly Karate Monkey Frameset - 27.5" Steel in the striking Fools Gold color, size X-Large. Designed with progressive trail geometry and crafted from 100% Surly Chromoly steel, this frameset ensures exceptional strength and a smooth ride. The custom trumpet tubeset, shared with the renowned Instigator 2.0 frame, delivers reliable performance and resilience on every trail. Featuring Surly’s innovative Gnot-Boost rear dropout system, the frame offers adjustable spacing to accommodate multiple axle standards, making it compatible with a wide range of wheel and drivetrain setups.

• Constructed from double-butted Chromoly steel for superior strength and durability
• 44mm headtube enhances steering precision and front-end stiffness
• Adjustable rear dropouts support 145mm Gnot-Boost spacing, compatible with 142mm, 148mm 12mm thru-axles, and 135mm with 10/12mm washers
• Internal routing for dropper seatpost with 30.9mm seat tube ID for a clean, streamlined look
• Generous tire clearance accommodates up to 29 x 2.55” or 27.5 x 3” tires for versatile trail performance

Whether you're tackling technical singletrack or cruising rugged backcountry routes, the Karate Monkey frameset adapts seamlessly to your riding style and terrain demands. Its rigid steel fork complements the frame’s ride quality, delivering responsive handling and reliable control. Available in multiple color options and drivetrain configurations, this frameset offers the flexibility to build the perfect trail bike tailored to your needs.