From their website:
Fourforty Mountain Bike Park is a gravity mountain biking park located about an hours drive south east of Aucklands CBD. Due to open November 2013.Boasting 440 meters in vertical height (its a monster for Auckland) its by far the premium destination for gravity mountain biking in the upper north island of New ZealandTrail construction is well underway, the first trail takes average rider 10+ minutes to descend. Trail development will continue well after open day with the intention of a full time trail crew being employed to develop the 1500 acres into the largest gravity specific mountain bike park in New Zealand.
Keep an eye on our facebook page for open/test days leading up to the official opening. Official opening day is planned for the 23rd of November.
Trails will cater for all abilities of riders. From grade 2 beginner trails right through to grade 5 downhill race tracks.