The cycleops fluid quotbest in classquot trainerwith its power band technology this trainer cannot be beatthe 1 selling trainer in the world just got better the all new redesigned fluid 2 trainer brand new for 2014new featuresnew resistance unit clutch know ensures optimum tireroller engagement every time you ridenew spring loaded skewer clamp for secure bike engagementnew leveling feet and now fits 29ersno adjustment needed flexible fluid resistance achieves ideal power to speed