2026 Surly Bikes Sorceress Base Medium (29")
Build
700C/29 in × 2.6 in
Insights
Somewhat aggressive stack and reach vs trend of hardtail trail mtb bikes
Design deviates from other sizes of Surly Bikes Sorceress
Bar type unusual for category
This: Moto/Klunker/Riser Bar
Category: Flat Bar
vs hardtail trail mtb bikesCategory: Flat Bar
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 618mm |
| Reach | 463mm |
| Stack to Reach Ratio | 1.33:1 |
| Seat Tube Length, C-T | 360mm |
| Top Tube Length, Effective/Horizontal Center | 617mm |
| Top Tube Slope | 26deg |
| Head Tube Angle | 65deg |
| Seat Tube Angle | 76deg |
| Head Tube Length | 100mm |
| Bottom Bracket Drop | 65mm |
| Bottom Bracket Height | 312mm |
| Chainstay Length | 429mm |
| Chainstay Length Horizontal | 424.1mm |
| Front-Center | 771.7mm |
| Front-Center Horizontal | 769mm |
| Wheelbase | 1193mm |
| Fork Offset/Rake | 44mm |
| Fork Length (Axle-To-Crown) | 518mm |
| Trail | 127.3mm very high |
| Mechanical Trail | 115.3mm |
| Wheel Flop | 48.8mm |
| Standover Height | 780.5mm |
| Tire to Pedal Spindle Distance With 165 mm cranks | 229.7mm |
| Pedal Spindle to Ground Clearance With 165 mm cranks | 147mm |
Base Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 2.6in |
| Tire Outer Diameter | 754.1mm |
| Bike Length with Tires | 1947.1mm |
| Crank Length | 165mm |
| Handlebar Width | 800mm |
| Stem Length | 45mm |
| Suspension Type | Hardtail (Front suspension) |
| Bar Type | Moto/Klunker/Riser Bar |
| Fork Travel | 140mm |
| Suspension Sag | 25% |
| Frame Material | Steel |
| Fork Material | Unknown |
| Brake Type | Disc |
| Features | Single-speed capable |
Published Sizing Recommendations
| Height | 166 cm to 179 cm |
Source:https://surlybikes.com/products/sorceress-single-speed-bike-swamp-water-taffy