Surly Karate Monkey Frameset
Best versatile platform for adventurous custom bike builders.
A rugged, steel-framed trail bike designed for riders who prioritize durability and customization over lightweight carbon. Its progressive geometry and adaptable dropout system make it a versatile platform for tackling technical terrain.
$999.00
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Who it's for
- Cyclists seeking a highly adaptable platform for diverse riding experiences
- Riders prioritizing long-term reliability and a comfortable, forgiving ride feel
- Explorers and bikepackers needing a sturdy, capable foundation for adventures
Who should skip it
- Performance-oriented riders prioritizing lightweight builds for competitive riding
- Budget-conscious buyers looking for an out-of-the-box complete bike solution
- Aggressive trail riders accustomed to modern, slack, and long mountain bike geometries
Performance breakdown
Frame Durability
4130 CroMoly steel construction handles years of abuse without flinching.
Build Versatility
Adaptable dropouts and modern standards make this a custom builder's dream.
Trail Handling
Progressive geometry keeps the ride playful and confident on technical terrain.
Tire Clearance
Generous spacing accommodates high-volume rubber for superior traction and comfort.
Maintenance Simplicity
BSA threaded bottom bracket ensures easy serviceability for home mechanics.
Ride Compliance
Steel frame naturally dampens trail chatter for a smoother, engaging feel.
Key Specs
Material
4130 CroMoly Steel
Frame Type
Mountain
Head Tube
44mm
Rear Axle Spacing
148mm
Tire Clearance
76mm
Wheel Size
27.5 inches
Brake Type
Disc Brake
Bottom Bracket Type
BSA Threaded
Suspension Type
Rigid
Number of Speeds
12
Know before you buy
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Ask Metto anything about the Surly Karate Monkey Frameset before you decide.