Splitlath will be back at the TT again this year with EBR machinery.
They will compete in the Superbike, Superstock and Senior races.
American Mark Miller remains with the team.
The second rider will be South African Hudson Kennaugh who is returning to the TT after a 4 year absence.
Record Gold for Cain in Women's 10,000m
First Island Games for the athlete
LIVE: 2025 Island Games - DAY THREE
All the latest updates from Team Isle of Man in Orkney
FC Isle of Man manager hails 'really positive performances' against Brackley Town
The Ravens were beaten 3-0 by the National League side
Lorraine Kelly: 'Orkney has taken Island Games to its heart'
First medals of this year's games will be decided today