Surly "Sorceress" MTB Frame - 29 Inch
- Weight : 2.86kg / 6.31lbs
- Packaging Unit: 1 Piece
- Product ID (PID): 44837
- Product safety
Weight
Source: BMX Glossary
Printed: 10/22/2026
The Surly "Sorceress" MTB Frame - 29 Inch is Surly's modern steel trail hardtail, built for steep, technical trails and flowy descents. The long front center, steep seat tube angle and slack head angle are designed around a 140 mm travel suspension fork, generous standover and deep insertion leave room for long dropper posts.
The DUH dropout system was developed by Surly with SRAM: the frame runs a UDH hanger, a Full Mount derailleur or single speed, both inserts are included. The Natch tubing in Surly Chromoly is tuned for this model and rides lively yet smooth.
Facts: Surly "Sorceress" MTB Frame - 29 Inch
- Recommended rider height:
- M: 166-179 cm
- L: 177-189 cm
- XL: 187-199 cm - Wheel size: 29", 29 x 2.6" on M to XL
- Material: 4130 chromoly steel (Surly Chromoly, Natch tubing), double-butted main triangle, trumpet flared tubes, TIG welded, E.D. coated
- Geometry:
- Reach: 463 mm (M), 484 mm (L), 507 mm (XL)
- Stack: 618 mm (M), 646 mm (L), 673 mm (XL)
- Effective toptube (TT): 617 mm (M), 645 mm (L), 675 mm (XL)
- Headtube length: 100 mm (M), 130 mm (L), 160 mm (XL)
- Seattube length: 360 mm (M), 410 mm (L), 460 mm (XL)
- Wheelbase: 1193 mm (M), 1227 mm (L), 1263 mm (XL)
- Standover (SO): 782 mm (M), 796 mm (L), 809 mm (XL)
- Chainstay (CS): 429 mm
- Headtube angle (HA): 65°
- Seattube angle (SA): 76°
- BB drop: 65 mm - Seat clamp: 33.1 mm, Surly Stainless (included)
- Bottom Bracket: BSA 73 mm, threaded (1.37" x 24 TPI)
- Seatpost (dropper):
- Diameter: 30.9 mm
- max. insertion: 304 mm (M), 356 mm (L), 408 mm (XL) - Dropouts: DUH dropout system, 12 x 148 mm Boost thru axle, Surly single speed axle included
- Brake type: disc brake
- UDH equipped: yes, SRAM UDH or Full Mount, single speed insert included
- Brake mount: IS 51 mm rear, up to 203 mm rotor
- Headset: ZS44/28.6 upper, EC44/40 lower (tapered)
- Suspension (not included):
- Fork: 140 mm travel (geometry at 25% sag), maximum 572 x 44 mm (29", 150 mm) - Features:
- trail hardtail with long front center, steep seat tube angle and slack head angle
- tire clearance 29 x 2.6" without fenders
- 1x only, chainring up to 32T (55 mm chainline), no front derailleur mount
- bottle mounts: 1 standard and 1 Three-Pack (M to XL)
- 1 mm silicone chainstay protector
- frame weight according to Surly 2.86 kg (6 lb 5 oz, M) - Contains: 1 frame, 1 seat clamp, DUH inserts for geared and single speed, single speed axle, chainstay protector




















































