Surly Preamble: A versatile gravel and commuter bike
Description
This Surly Preamble setup combines maximum everyday practicality with gravel performance and high reliability. The robust steel frame offers stability and comfort, whilst the components are perfectly suited to commuting, bikepacking and mixed terrain.
Featuring a hub dynamo (Shimano 27.5 or SON 28), SRAM Apex 1x11 derailleur, a Shimano GRX crankset and Avid BB5 brakes, the result is a durable, low-maintenance and versatile bike that performs brilliantly both in everyday use and on longer tours.
Specifications
- Hub dynamo: Shimano 27.5 or SON 28
- Gear system: SRAM Apex 1x11
- Crankset: Shimano GRX
- Brakes: Avid BB5
- Frame: Surly Preamble – steel frame
- Intended use: Gravel bike, commuter bike, everyday use, touring
Sizes (Erl warehouse)
- M, L and XL – blue
- buds green: Size S (in stock)
Specifications: Specifications are subject to change!!!
🛠 Frame & fork
• Surly Preamble (100% chromoly steel, E.D. coated):
Classic, robust steel frame with corrosion protection – ideal for touring, commuting and gravel riding. Comfortable and durable.
• Fork:
Clearly designed for modern disc brakes, offering good control in wet conditions and off-road.
🧩 Cockpit & Ergonomics
• Drop Bar NG Touring:
Touring-oriented handlebars – comfortable for long distances, with multiple grip positions.
•Natural Cork Handlebar Tape:
Classic, vibration-dampening and comfortable to hold.
- Stem 6° 20–90 mm, Procraft
Saddle (optional)
• NG Unisex or WTB or SQLAB (optional)
A solid selection – adaptable to suit your riding position and style.
⚙️Drivetrain & gear system
• SRAM Rival 1x11-speed shifter, 11-speed cassette:
Simple, low-maintenance 1x drivetrain with a wide gear range (11–42 cassette) – ideal for gravel riding and climbs.
Crankset + bottom bracket
• Shimano GRX 40-tooth chainring + Hollowtech
A good combination of efficiency and stability. Hollowtech provides stiffness whilst keeping the weight low.
🛞 Wheels & tyres
Wheels: Size S, 650b, Black Jack – black with Shimano hub dynamo
Wheels:MAVIC Aksium Disc 700C – robust, reliable rims for touring and gravel riding, optimised for disc brakes. (Hub dynamo optional)
Tyres:WTB Vulpine 700x36 – lightweight, fast gravel tyre with excellent rolling performance and grip on tarmac, gravel and forest tracks.
Ideal for: sporty tours, commuters and gravel enthusiasts looking to combine speed and comfort.
Style: Classic black with tan sidewalls – both functional and a visual highlight.
🛑 Brakes
• Avid BB5 mechanical + VR160 mm / 140 mm HR
Mechanical disc brakes are low-maintenance, suitable for everyday and touring use
OPTION: SRAM hydraulic brakes
A very well-balanced gravel bike with touring DNA. The combination of a steel frame, mechanical components and tried-and-tested brands such as Surly, SRAM and Shimano ensures durability and easy maintenance. Ideal for riders looking for a reliable bike for everyday use, adventures and longer tours – without unnecessary frills, but with well-thought-out spec.
