What makes Beargrease C Eagle 70 one of the most versatile fat-tire bikes? It starts with a carbon fiber frame that's lightweight and stiff for less wasted energy. Balanced trail-bike geometry, 27.5 x 4.5" tires, and a dropper post deliver control, stability, and traction over soft, steep terrain and trail obstacles — built for winter ultras, groomed trail riding, and whatever else you set your imagination on.
Features
- High-modulus carbon fiber frame with UDH-ready compatibility
- Bearpaw Carbon 2 fork with two sets of Three-Pack mounts and mini-pannier compatibility
- 27.5 x 4.5" tires — the largest wheels/tires offered on a Salsa fat bike — with tubeless, studdable 45NRTH Dillinger 5 tires on WTB ST i76 rims
- 65.6-degree head tube angle and 446mm rear center for stability in steep, soft terrain
- SRAM Eagle 70 Transmission single-chainring 12-speed drivetrain (30t Race Face Ride crankset, 10-52t cassette)
- TranzX dropper post with internal routing, three bottle mounts on SM-XL frames, and extensive frame bag, downtube, and top tube mounts
Specifications
| Model | Beargrease C Eagle 70 Transmission |
| Category | Fat Bike |
| Weight | 46.517 lb |