Surly Lowside Singlespeed Mountain Bike

The Surly Lowside is your ultimate companion for urban adventures, trail excursions, and spontaneous nights out—all in one versatile package. Built on Surly’s iconic singlespeed heritage, this bike reimagines trail riding with simplicity and durability. Whether you’re commuting to the trailhead or conquering singletrack with precision, the Lowside delivers unmatched fun and reliability for riders seeking freedom from complicated drivetrains.

Frame & Geometry
Crafted from 100% Surly 4130 chromoly steel with a double-butted main triangle for lightweight strength, the Lowside features a 1-1/8″ threadless fork and Gnot-Boost rear spacing for precise handling and tire clearance up to 26×3″ or 27.5×2.8″. Its geometry balances stability on descents with agility on climbs, making it ideal for all-day trail adventures or quick city commutes.

Build Highlights
– Singlespeed Specific Design: Includes derailleur hanger compatibility for future upgrades while maintaining minimal maintenance
– Dropper Post Routing: Compatible with modern droppers for on-the-fly standover adjustments
– Thru-Axles & Wide Tires: Front and rear thru-axles enhance durability and control over loose terrain
– Curated Components: SRAM NX drivetrain (32t crank), Tektro hydro brakes, WTB ST i35 rims, and Maxxis Rekon+ tires deliver performance across varied conditions

Sizing Guide
| Size | Rider Height |
|——|————–|
| XS | 5′ – 5’5″ |
| SM | 5’4″ – 5’8″ |
| MD | 5’7″ – 6′ |
| LG | 5’11” – 6’3″ |
| XL | 6’2″ – 6’6″ |

Key Benefits
– Perfect for urban adventurers needing a rugged yet nimble ride
– Ideal for trail enthusiasts prioritizing simplicity over complexity
– Durable enough for weekend epics but light enough for daily commutes

Experience theSurly difference—where versatility meets timeless design. Whether you’re ripping fire roads at dawn or cruising into town at sunset, the Lowside is ready for whatever your day demands.