Lot 482- 1989 Beta Trials Bike – Italy NO RESERVE May 24, 2022June 2, 2022 Marketing Cosmo2022 Spring Classic To see the full size images, you need to enable javascript in your browser. 1989 Beta Trials Bike World class winner in 1989 in Europe in the world trials competition. First tubeless rear tire monoshock disc brakes. Fun bike all-around.