They both missed Saturday's game against Glasgow.
Leinster will monitor the fitness of Johnny Sexton and James Lowe this week ahead of Friday's U-R-C semi-final.
Both missed Saturday's quarter-final win over Glasgow through injury.
Tadhg Furlong's back problem will also be assessed ahead of the meeting with the Bulls.
Hugo Keenan will return to full training this week.

Kildare Beaten in Added Time!
Crystal Palace Set To Lose Their Manager And Captain
Three Changes To Connacht Team Ahead Of Tomorrow's Clash With Montauban
Ulster Name Challenge Cup Team To Face Stade Francais
Munster Captain Tadgh Beirne To Make His 100th Appearance In Tomorrow's Game
Eight Changes To Leinster Team Ahead Of Tomorrows Champions Cup Clash
Kildare Senior Hurling Panel To Play Kilkenny On Sunday Announced
Kildare Senior Football Team Announced