Surly Lowside Frameset
Best versatile steel frame for riders seeking playful trail adventures.
A playful, versatile steel frameset built for riders who prioritize fun over strict discipline. It bridges the gap between urban commuter and trail ripper, offering a simple, robust platform that excels in both environments.
$899.00
at
Performance Bicycle
More Lowside options
Who it's for
- Custom builders seeking a playful, adaptable platform for urban or trail
- Aggressive riders who prioritize long-term durability over weight savings
- Tech-savvy cyclists wanting modern features on a classic steel frame
Who should skip it
- Weight-conscious climbers looking for a lightweight cross-country machine
- Endurance cyclists needing a stable platform for long-distance touring
- Technical trail riders who require front suspension for rougher descents
Performance breakdown
Frame Durability
Double-butted chromoly steel construction handles aggressive trail abuse with absolute ease.
Terrain Versatility
Equally capable on urban commutes or technical singletrack sessions.
Build Flexibility
Gnot-Boost spacing and multiple wheel options invite endless custom configurations.
Handling Agility
Geometry tuned for a playful, responsive feel on tight, twisty trails.
Maintenance Simplicity
External cable routing makes routine adjustments and repairs straightforward and quick.
Component Compatibility
Standard threaded bottom bracket and common sizing simplify part sourcing.
Key Specs
Frame Material
4130 Chromoly, Double-butted main triangle
Fork Material
4130 Chromoly, Double-butted tapered fork blades
Headset Size
ZS44/28.6 (Upper), EC44/30 (Lower) (Tapered)
Brake Compatibility
Disc Only (Hydraulic or Mechanical)
Rotor Compatibility
160mm - 203mm
Front Axle Spacing
110mm
Rear Axle Spacing
148mm
Seatpost Diameter
31.6mm
Bottom Bracket Type
Threaded BSA (73mm width)
Tire Clearance
26 x 3.0" or 27.5 x 2.8"
Know before you buy
Still have a question?
Ask Metto anything about the Surly Lowside Frameset before you decide.