Surly Sorceress Ultralight Edition

The Surly Sorceress ULTRALIGHT Build combines high-quality 4130 chromoly steel with selected aluminium and titanium components, with absolutely no carbon. The result is an exceptionally light, low-maintenance and extremely reliable trail hardtail, with a total weight approaching the 10 kg mark.

Thanks to a clear focus on quality, simple construction and durable materials, the bike not only remains light and sturdy but also retains its value over the long term, as there are no carbon components that can age, delaminate or fail.

Lightweight. Robust. Retains its value.
A trail hardtail for riders seeking uncompromising performance without carbon.

Sizes: XS, S, M, L, XL

Colours:Elderberry Tonic and Hot Honey Bling

Specifications – subject to change

Technical Specifications – Frame

• Surly Sorceress – 4130 chromoly, Natch tubing
• DUH dropout (UDH / transmission / single-speed compatible)
• Boost standard
• Colour: Elderberry Tonic

Suspension fork

• FOX 36 SL Factory, Grip X
• 29", 140 mm travel
• 44 mm offset
• 110×15 mm
• PM7
• Colour: shiny black / Kashima
  → Maximum stiffness, very low weight, perfect trail performance

Wheels (aluminium) Front

• DT Swiss XM 1700 SPLINE 30 – 29", Boost 110×15
• 30 mm internal width
  → Precise, stable, lightweight

Rear

• DT Swiss H 1900 SPLINE 30 – 29", Boost 148×12
• SRAM XD steel freehub
  → Robust, reliable, ideal for trail riding

Brakes

• Shimano XTR M9100
• 2-piston, high braking power, precise modulation
• Brake discs:
  • Front: Shimano XTR RT-MT900 – 180 mm
  • Rear: Shimano XTR RT‑MT900 – 180 mm
    → Ice-Tech FREEZA, maximum heat dissipation

Drivetrain – SRAM XX SL

• Crankset: XX Eagle 30T, 175 mm (M/L/XL)
• Bottom bracket: SRAM DUB BSA 73 mm
• Chain: SRAM Eagle Rainbow
• Cassette: XG 10–52 Rainbow
• 12-speed, extremely lightweight, precise shifting
• Battery + charger
  → High-end performance without carbon

Cockpit

• Headset: Cane Creek 40
• Handlebar: Pro Koryak 3Five Riser 30
• Stem: Procraft PRC ST2 (40–60 mm)
• Grips: SQlab
  → Lightweight, sturdy, ergonomic

Saddle & seatpost

• SQlab MTB Trail Saddle 611 active 2.1
• BikeYoke Revive – 160 mm
  → Very light, extremely reliable, best dropper performance

Tyres

• Maxxis Rekon Race 29×2.40
• Tubeless Ready
  → Very light, fast, ideal for dry trails

Weight without pedals: 9.90–10.5 kg

HIGHLIGHT – Why this build is unique

• Completely carbon-free
• Made from steel, aluminium and titanium
• Maximum reliability, minimal maintenance
• Trail hardtail with high-end components
• Weight of around 10 kg – exceptional for a steel frame
• Perfect for riders who prioritise quality, simplicity and stability
• State-of-the-art technology (SRAM XX SL, FOX 36 SL, XTR) without compromise

The Surly Sorceress is a modern trail hardtail frame made from high-quality 4130 chromoly steel. The DUH dropouts allow for maximum versatility – compatible with traditional derailleurs, SRAM drivetrains or single-speed set-ups. The balanced trail geometry ensures precise handling, excellent control and stability on technical trails.

This ULTRALIGHT configuration uses only aluminium, steel and titanium components – completely free of carbon. The focus is on low weight, easy maintenance, maximum reliability and a long service life. Despite its robust steel frame, this build achieves a total weight of around 10 kg, making it one of the lightest steel trail hardtails available.

This setup is ideal for riders looking for a high-quality, low-maintenance and extremely reliable trail hardtail – no carbon, no compromises, with a clear focus on function, stability and performance.