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.
LIVE: 2026 Commonwealth Games
Live coverage from Glasgow from 23 July to 2 August
CWG: Lieutenant Governor 'proud' of Team Isle of ManÂ
His Excellency has been enjoying the action in Glasgow
Commonwealth Games: Mullarkey wins bronze in 10,000m
Manx athlete secures Isle of Man's first medal since 2018
CWG: Two more Manx records broken by swimmersÂ
Ten new times have been set so far in Glasgow