Shimano GRX RX820 12-speed

Bulls Trail Grinder Review: The 2024 gravel bike from the Cologne-based off-road brand surprises with an air suspension fork and the new Shimano GRX 1x12 drivetrain at an extremely low price. Its functionality and handling are impressive; a recommended upgrade is a lightweight 650B wheelset, for which there's sure to be some money left over. The close relationship between gravel bikes and mountain bikes is a recurring topic of discussion. … read more