Steamroller Frameset Size:49cm widely-spaced knobs are siped for

widely-spaced knobs are siped for added grip and compliance

and a smart leak-resistant design

heading to work or simply enjoying an afternoon spin

for improved durability & higher braking power in muddy conditions

Steamroller Frameset Size:49cm widely-spaced knobs are siped forDescription The Surly Steamroller Frameset returns, bringing back the steel single speed and fixed gear platform that became a cult favourite among commuters, bike messengers, and the Surly obsessed. Built around a street proof, double butted 4130 Chromoly steel frame, the Steamroller combines road bike geometry with track bike features to create a responsive, durable frameset designed for everything from daily commutes to potholes, shortcuts, urban