Timberjack Eagle 70Description The Salsa Timberjack Eagle 70 Transmission 29 is a hardtail built to handle both singletrack and bikepacking without compromising either side of the equation. Its Timberjack 2. 0 aluminum frame uses long, low, and slack trail geometry for confidence on steep and technical terrain, while preserving pedaling efficiency for long rides to backcountry campsites. Salsas Alternator dropouts add another layer of versatility, letting riders adapt