Surly Steamroller Frameset 49cm Black CheckoutSpec= and Chain 37 Defined Color Black Spindle

37 Defined Color Black Spindle Interface Type SRAM DUB Weight 85

The XX1 Eagle crankset features a special hollow internal architecture combined with SRAM's Carbon Tuned technology to provide extreme stiffness and light weight

Available in hex and Torx versions

}Wheels Manufacturing Derailleur Hanger - 47

Surly Steamroller Frameset 49cm Black CheckoutSpec= and Chain 37 Defined Color Black SpindleSurly Steamroller Frameset 49cm Black. The Surly Steamroller. More at home on the street than the velodrome the Steamroller takes you just about anywhere. Geometry is more similar to road than track; track crank compatible BB height is track legal 100% Surly 4130 Chromoly steel frame and fork; double butted main triangle; zero braze ons Fully brazed 1 1 8" threadless CroMoly fork included Fork and seatstay bridge drilled for standard mid reach (47