Description
This frame is reserved for custom build only!
We say…
The New Surly Preamble Frameset is perfect for anyone looking to build an epic touring, gravel or mixed terrain bike, without breaking the
They Say…
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.
100% Surly Chromoly steel frame and fork; double-butted main triangle
Five frame sizes to fit nearly every size rider (XS, S, M, L, XL), with a slightly sloped top tube on XS and Small frames for improved standover and comfort
Friendly with 1x and 2x drivetrains
Mounts for racks, mudguards, and two bottle cages (located on the seat tube and down tube)
Clearance for 650b x 41mm tyres on XS–S frame sizes (with or without mudguards); 700c x 41mm tyres on M–XL frame sizes (with or without mudguards)
Specification
- Frame Construction- 100% Surly Chromoly steel, Natch tubing, double-butted main triangle, TIG welded, E.D. coated
- Fork Construction- Surly Preamble, 100% Chromoly steel fork, Disc Only
- Rear Dropout Configuration- Vertical
- Rear Hub Spacing- 10 x 138mm Surly Gnot Boost QR
- Front Hub Spacing- 10 x 100mm
- Rear Brake- 51mm IS (160-180)
- Front Brake -51mm IS (140-180)
- Headtube- Ø34mm
- Steerer Tube- Ø28.6mm
- Crown Race -30mm (1-1/8″)
- Stock Headset Upper (S.H.I.S)- EC34
- Stock Headset Lower (S.H.I.S)- EC34
- Seat Collar- Ø30.0mm
- Seatpost- Ø27.2mm
- Front Derailleur (Clamp)- Bottom Pull (Ø28.6)
- Max Chainring (CL) [3]
-
1x: 42t
2x: 46/36t max
- Bottom Bracket- 68mm BSA, threaded
- Tire Clearance Frame [1]/[2]
-
XS-SM frames: 650b x 41mm (with or without fenders)
MD-XL frames: 700c x 41mm (with or without fenders)
- Tire Clearance Fork [1]- 650b x 47mm or 700c x 44mm
- Rigid Fork Spec- 650b: 380 x 47mm; 700c: 400 x 44mm
- Bottle Mounts Frame- 2: Standard
- Rack Mounts Frame- Yes
- Rack Mounts Fork- Fork crown and mid-blade rack mounts and fender mounts
- Fender Mounts Frame- Yes
- Fender Mounts Fork- Fork crown and mid-blade rack mounts and fender mounts
