2026 Factor LS Shimano Ultegra Road Bike
One thing that makes gravel riding exciting is the variety of terrain and conditions a rider can face. The Factor LS meets all these challenges with the intent to be the fastest, most capable gravel racing bike for pro and amateur cyclists alike. Built from lightweight carbon, it delivers a perfect balance of comfort, durability, and performance for gravel and road adventures.
Integrated Bar-Stem Sizing
- 49cm: Bar width 38cm / Stem length 90mm
- 52cm: Bar width 38cm / Stem length 90mm
- 54cm: Bar width 40cm / Stem length 100mm
- 56cm: Bar width 40cm / Stem length 100mm
- 58cm: Bar width 40cm / Stem length 110mm
Technical Specifications
| Frame | Factor Toray® & Nippon Graphite® Pan-Based Fiber |
|---|---|
| Fork | Factor LS carbon |
| Seatpost | 27.2mm Round, post not included |
| Barstem | Black Inc Integrated Barstem, Reach 80mm, Drop 120mm. Multiple stem lengths and bar widths available |
| Headset | FSA 1-1/8″ upper & 1-3/8″ lower bearings |
| Head Tube Diameter | 1-1/8″ upper & 1-3/8″ lower |
| Saddle Rail Clamps | 7x7 and 7x9 |
| Bottom Bracket | T47A |
| Cable Routing | External |
| Compatible Components | 1x or 2x, Electronic or Mechanical |
| Brake Type | Disc |
| Max Rotor Size | 160mm front & 140mm rear |
| Max Chainring | 52-tooth |
| Front Axle | 12x100 Threaded |
| Rear Axle | 12x142 Threaded |
| Wheelset | Black Inc THIRTY FOUR |
| Wheel Size | 700c |
| Max Tire Clearance | 40mm measured |
| Weight | 850g |
| Manufacturer Warranty | Limited Lifetime Warranty |
Groupset Specifications
| Groupset | Shimano Ultegra Di2 8100 |
|---|---|
| Speed | 2x12-speed |
| Crankset | 52/36T |
| Cassette | 11-34T |
| Rotors | 160mm front / 140mm rear |
Specifications are subject to change without notice. Final build details may vary by frame size and market.
