Brand x tt 02 fluid turbo trainer incl riserthe brand x tt 02 fluid trainer provides a highly realistic progressive power curve to accurately simulate the feel of outdoor riding conditions it is suitable for all common bike types from 26 to700c perfect for cycle training at homea quick and easy qr system secures the bike in place and a wide steel construction with rubber feet creates a strong stiff and stable platform it features a realistic progressive power curve to simulate real riding