80mm diameter roller drum provides moderate resistance without the need for an exterior resistance unitSliding frame with quick release mechanism allows length adjustment in the range of 950mm-1,180mmSuitable for bicycles with long wheelbases such as 29` MTB and full suspension framesEquipped with an easy to read gauge that allows you to go from storage to use length without guessworkIncluded non-slip rubber step for ease of use and safety when boarding and disembarkingConstructed of rust-resistant and lightweight aluminumRollerAdjustableAluminumSilver24` to 700CUPC/EAN/GTIN: 4944924407568