February 7, 2008
The Bontrager branded Lightweight Disc (via VeloNews Photography | The Bontrager branded Lightweight Disc DT | The Journal of Competitive Cycling)they weight in at around 850 grams. team astana will be riding on these. 

The Bontrager branded Lightweight Disc (via VeloNews Photography | The Bontrager branded Lightweight Disc DT | The Journal of Competitive Cycling)

they weight in at around 850 grams. team astana will be riding on these.