Surly Lowside Frameset
Best versatile steel frame for minimalist single speed enthusiasts.
A playful, do-it-all steel frame that thrives on both singletrack and city streets. It strips away the complexity of modern mountain bikes to focus on pure, simple fun.
$899.00
More Lowside options
Who it's for
- Riders seeking a customizable platform for dirt or street use
- Hardcore commuters and trail riders who prioritize frame longevity
- BMX-inspired riders wanting a flickable, fun-focused mountain bike
Who should skip it
- Weight-conscious cyclists focused on cross-country racing performance
- Touring enthusiasts looking for a stable, comfortable endurance geometry
- Traditionalists wanting to use standard high-volume 29-inch wheelsets
Performance breakdown
Frame Durability
4130 Chromoly steel construction handles aggressive trail abuse with ease.
Build Versatility
Gnot-Boost spacing and threaded bottom bracket allow endless drivetrain configurations.
Handling Agility
Geometry favors playful, responsive steering on tight singletrack and city streets.
Tire Clearance
Generous clearance accommodates chunky rubber for extra traction and comfort.
Modern Integration
Dropper post routing adds essential capability for contemporary trail riding styles.
Weight Efficiency
Steel construction prioritizes long-term resilience over lightweight racing performance.
Key Specs
Frame Material
4130 Chromoly
Fork Material
4130 Chromoly
Headset Size
ZS44/28.6 (Upper), EC44/30 (Lower)
Brake Compatibility
Disc Only
Front Axle Spacing
110mm
Rear Axle Spacing
148mm
Bottom Bracket Type
Threaded BSA
Bottom Bracket Width
73mm
Seatpost Diameter
31.6mm
Tire Clearance
26 x 3.0" or 27.5 x 2.8"
Know before you buy
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Ask Metto anything about the Surly Lowside Frameset before you decide.
