Looks like horrible choices in road surface for bikes with thin, hard wheels. (you slip on gravel and the stones will shake you through, while the cobblestone s

Looks like horrible choices in road surface for bikes with thin, hard wheels. (you slip on gravel and the stones will shake you through, while the cobblestone separating both lanes is plain dangerous when wet. For good measure they put some coarse gravel to the road side, so every now and than even the city bikes can jerk over some stones. I already see one of those on the track.) https://www.theguardian.com/cities/2016/jun/30/intercity-cycle-highways-revolutionise-daily-commute#img-4 https://www.theguardian.com/cities/2016/jun/30/intercity-cyc...