Surly Preamble Flat Bar 2026
road
- Year
- 2026
- Parts listed
- 21
- Sheet
- SPK-3104
Click a part to see its size and where to buy it.
Full parts list
Frame and standards
- 01Frame100% Surly Chromoly steel100% Surly Chromoly steel, Natch tubing, double-butted main triangle, TIG welded, E.D. coated
- 02Bottom bracketBSA 68 mm (threaded)68mm BSA, threadedSigma Sports bike-components Bike24
- 03HeadsetEC34 | EC34EC34/28.6 | EC34/30 · Sup. EC34 — Inf. EC34 · Haut : EC34/28.6 · Bas : EC34/30Sigma Sports bike-components Bike24
- 04Fork4130 Chromolydéport 47mm: XS-SM44mm: MD-XL · pivot Ø28.6mm · 4130 Chromoly, Natch tubing, double-butted tapered fork blades, TIG welded, E.D. coated
- 05SeatpostØ27.2 mmØ27.2mmSigma Sports bike-components Bike24
- 06Seat clampØ30.0 mmØ30.0mmSigma Sports bike-components Bike24
- 07Front thru axleQuick release 100 mm10x100 · 10 x 100mmSigma Sports bike-components Bike24
- 08Rear thru axleQuick release 135 mm10x135 · 10 x 135mm or 10 x 141mm · Écartement : "Gnot-Boost" 138mmSigma Sports bike-components Bike24
Drivetrain
- 09ChainShimano LG500Sigma Sports bike-components Bike24
- 10CassetteShimano Cues LG400Shimano Cues LG400, 11-46t, 9spdSigma Sports bike-components Bike24
- 11Rear derailleurShimano Cues U4000 GSSigma Sports bike-components Bike24
- 12CranksetShimano Cues U4000Shimano Cues U4000, 40TSigma Sports bike-components Bike24
- 13ShiftersShimano Cues U4000Sigma Sports bike-components Bike24
Brakes
- 14BrakesTektro HD-M275 OR Tektro HD-M3120Tektro HD-M275 OR Tektro HD-M3120, 2 PistonSigma Sports bike-components Bike24
- 15Brake rotorsTektro 160/160mmTektro 160/160mm, Center LockSigma Sports bike-components Bike24
Wheels and tyres
- 16TyresTeravail Washburn 650b x 35Teravail Washburn 650b x 35, Wire Bead (XS-SM)Teravail Washburn 700c x 35, Wire Bead (MD-XL)Sigma Sports bike-components Bike24
- 17Wheels / rimsShining DB-21Shining DB-21, 32hSigma Sports bike-components Bike24
- 18HubsShimano MT200 QR x 100mmShimano MT200 QR x 100mm, Center Lock, 32hSigma Sports bike-components Bike24
Cockpit
- 19HandlebarKalloy ALKalloy AL, 9 degree backsweep, 35mm riseSigma Sports bike-components Bike24
- 20StemKalloy AL 31.8mmSigma Sports bike-components Bike24
- 21SaddleWTB Volt WideSigma Sports bike-components Bike24
Not listed: Derailleur hanger.
Parts of the original build, with their exact model: check the bike in case it was modified.Source ↗
