Rear brake disc for 4WS fastracs.
Fits 1115, 1125, 1135, 2115, 2125, 2135, 2140, 2155, 2170 4WS Fastrac's
You will need to fit a new hub seal when changing brake discs because it is a cassett seal and splits in to two when the hub is removed. Part number 904/M6779.