Surly Steamroller Frameset 49cm Black CheckoutSpec= and Chain fork/frame mount flat mount caliper

fork/frame mount flat mount caliper post mount 74mm rotor (front/rear) R-160mm

}SRAM NX Eagle Groupset: 170mm 32 Tooth DUB Crank Rear Derailleur 11-50 12-Speed Cassette Trigger Shifter and Chain

37 Defined Color Black Spindle Interface Type SRAM DUB Weight 85

Available in hex and Torx versions

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

Surly Steamroller Frameset 49cm Black CheckoutSpec= and Chain fork/frame mount flat mount caliperSurly 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