Factor Ostro Vam Review 2024. Despite factor's incredibly specific claim that the new ostro vam is 268.2 grams lighter than the outgoing model for the premium package with wheels, there are some figures that require. With these five zones, factor claims the new ostro vam is 28.8 seconds faster at 48 kph (~30 miles per hour) over 40 km (25 miles), or roughly 0.6 seconds per km faster.
The factor ostro vam gets a slew of small updates that amount to a lighter. The claimed weight for the wheelset is competitive, at 1,489g, and the hub bearings are from ceramicspeed.