Shimano announces the lightest fully integrated carbon handlebars on the market Jul 07, 2018 The New Shimano PRO Vibe SL handlebars are 15% lighter and stronger than the current PRO Vibe model, the brand saysThe New Shimano PRO Vibe SL handlebar is 15% lighter and stronger than the current PRO Vibe model thanks to new carbon manufacturing process. Tags: News Product News Share 0 Share on Facebook Tweet Tweet on Twitter +1 +1 on Google Plus