Preamble Frameset

Designed to introduce unfamiliar riders to Surly's pavement and gravel line Preamble highlights Surly's most essential features: Durable custom steel tubing a renowned ride feel and just the right mounts for running racks fenders and bottle cages.

Available in flat-bar and drop-bar configurations it's disc-brake specific and shares a single-position vertical dropout with Surly Bridge Club. For new weekend riders and veteran commuters Preamble makes it easier than ever to get out of the car and on top of tough and comfortable Chromoly steel.

Features:

• Offered in flat-bar and drop-bar configurations
• Sloping top tubes on XS and Small frames for improved standover and comfort
• To offer the best rider experience for every frame size, XS and S frames get 650b wheelsets while M–XL get 700c
• Custom-cast single-position vertical dropout

Specification:

• Frame: Surly Preamble, 100% Chromoly steel tubing, E.D. coated
• Fork: Surly Preamble, 100% Chromoly steel fork, Disc Only
• Headset: EC34 upper & EC34 lower
• Seatpost: 27.2mm
• Seat Clamp: 30.0mm
• Bottom Bracket: 68m BSA Threaded
• Front Hub: 10 x 100mm
• Rear Hub: 10 x 138mm

Additional:

• Tyre Clearance Frame: XS-SM frames: 650b x 41mm (with or without fenders). MD-XL frames: 700c x 41mm (with or without fenders)
• Tyre Clearance Fork: 650b: 650b x 38mm w/ fenders,  650b x 41mm w/o fenders
  700c: 700c x 38mm w/ fenders, 700c x 41mm w/o fenders.
• Rack Mount Forks: Fork crown and mid-blade rack mounts and fender mounts

You can find the Surly bike sizing here for reference.

Please contact us at support@biketart.com to discuss components or to arrange a full custom build.