The Minoura FG540 uses a double diameter 80mm rollers at the rear while the front wheel is supported by a static tri-pod. The f G540 removes the need for height adjustment of the roller, or the need to replace QR skewers. It also drastically reduces the noise from knobbly tyres which makes it absolutely ideal an ideal warm up rig for Cyclo Cross bikes. Side to side movement at the rear & a 0-10% height adjustment on the fork mount allows for much more realistic riding compared to a fixed rear wheel trainer. You can also vary the level of resistance you get using a handlebar mounted switch to move between 7 different levels of resistance Features • 7 levels of remote resistance • generates 350 watt power at 35km/h • foldable & lightweight for easy storage & transport • compatible with front QR or 15mm thru axle • compatible with any rear axles • 0-10% height adjustment at fork mount • twin rear 80mm rollers • reduced noise for knobbly tyres, ideal for cx training! • live training compatible (wahoo dongle & ant+ sensors available separately)