General: ROSE Bikes presents the XTRA WATT EVO e-bike with a fully integrated battery
Market / E-Performance: With the new XTRA WATT EVO, Bocholt-based bicycle manufacturer ROSE Bikes presents its vision of perfect and harmonious system integration. The designers concealed the Bosch PowerTube battery under a sleek carbon cover. The energy storage unit can be easily recharged via a socket integrated into the seat tube. read more