Minoura: MagRiser block turns into a convenient handle for your Minoura trainer. Simple and effective, the MagRiser G correctly positions the front wheel of your bike allowing for a more stable and comfortable rideFEATURESCorrects the bike position on trainer to simulate natural riding position.,Dual tire design compatible with both 700c and 26”wheels.,Wide design with a low-centre of gravity for extreme stability.,Makes it easy to transport your MINOURA trainer with *quick release skewer..