The Rollerblade Experience presents 80 Millimetre: Freeskate in Shanghai, China. 80 Millimetre, in case you were wondering, is the preferred wheelsize for inline skater Timmy van Rixtel and Niels Groenendijk. In the second installment of the series they met up with some of Shanghai’s finest, extreme rollerbladers: Killer J and Xiao Luo.