Barron Flat Kill Devil Sunrise Ridge, Peaking & Fringed Hill
Wakamarina Rameka Heaphy
Browning Hut Queen Charlotte Fowler Pass-L Guyon
Nydia Rocks-Hacket Dun Mountain Trail
Glenroy Valley Waikakaho Maitland Ridge
And for DOC Conservation land for all of NZ, a great resource can be found here. And DOC also publishes a blog on mountainbike activities and items of interest here.