Building on the great work by Tony Tucknott in 2014 and with support from WestCycle, WAMBA set up the first ever WA Mountain Bike State Selection Policy and selection process. A Call for Nominations was advertised, and the team selected from those who applied.
A 5 person State Selection Panel was set up and consisted of:

The team of 12 riders, which included both cross country and downhill disciplines, were:
| Name | Age Category | Discipline | Club |
| Cadel Adams | 17M | XCO / DHI | South West Mountain Bike Club |
| Jonty Calder | 19M | XCO | |
| Joshua Geerlings | 17M | XCO | |
| Riley Jenkinson | 17M | XCO | Perth Mountain Bike Club |
| Roly Kyme | 17M | DHI | Margaret River Off Road Cycling Association (MRORCA) |
| Bryce Lanigan | 17M | XCO | South West Cycle Club |
| Aaron Leagas | 17M | DHI | Peel District Mountain Bike Club |
| Jake Marshall | 17M | DHI | |
| Jaco Mian Grimbeek | 15M | XCO | |
| Sam Rubery | 19M | XCO | |
| Yuliang Seow | 17M | DHI | Peel District Mountain Bike Club |
| Jordan Schmidt | 19M | XCO | Perth Mountain Bike Club |
Team Coach - Graeme Adams
Team Manager - Toni Jenkinson
Read team member, Yuliang Seow's day-by-day rundown of the 2015 event - WAMBA newsletter #46.