Cycling11:14 4.3 km (2:37 / km) +110m2:19 / km rhr:44
half way round the Seat and my rear wheel suddenly locked up and i skidded to a halt. with no warning or reason the rear derailure has taken a dive into the spokes, been ripped off, spun into the seat stay and snapped it in 2 places. Frame is a write off. slow walk/scoot home.