Upgraded model of the R730 with a 3 stage adjustable resistance drum rollerSliding frame with quick release mechanism allows length adjustment in the range of 950mm-1,180mmIncluded non-slip rubber step for ease of use and safety when boarding and disembarkingSuitable for bicycles with long wheelbases such as 29` MTB and full suspension framesConstructed of rust-resistant and lightweight aluminumRollerAdjustable3 StageAluminumSilver24` to 700CUPC/EAN/GTIN: 4944924407582