Tacx Blue Matic Training Base Easy, lightweight travel and assembly with just 2 bolts and skewer, foldable dimensions of 24 by 16.5 by 9.8 Solid frame for stability and efficient energy transfer, perfrect for nocie riders looking for versatile spinning Roller is made of steel and elastogel, a combination which prevents wear and tear and reduces noise Maximum resistance of 700 watts Easy, lightweight travel and assembly with just 2 bolts and skewer