Adam Powell deputises for Barritt in the Aviva Premiership clash, and Owen Farrell continues at fly-half instead of knee injury victim Charlie Hodgson.
Elsewhere, there are starts for wing Joe Maddock, prop Matt Stevens and flanker Jackson Wray.
Fly-half Dan Bowden is among four changes made by Irish boss Toby Booth following victory over Wasps last Saturday.
Bowden will captain the side, with props Alex Corbisiero and Paulica Ion also handed starts alongside number eight Chris Hala'ufia, who replaces Jebb Sinclair.
Gilbert has released a new line of rugby cleats. The Gilbert Virtuo 8S is part of the exciting new product. Check it out.
The entire All Blacks apparel line has been updated for 2013/14. Check out the New Zealand All Blacks polo.
The Nike Tiempo is a solid rugby cleat and one of few styles still made from full-grain natural leather.
The Gilbert Blitz 8S rugby cleat is a great cleat at a great price of $69.99. Get a new pair of cleats today.
A cool looking all black rugby cleat with the high performance adidas is known for. Get in the Gear!
Wear the crest of the British and Irish Lions on your t-shirt. A great look for the summer.
$29.99
The All Blacks Performance t-shirt is black with hints of blue from the training jersey. Very Cool.
The New Zealand All Blacks training jersey for 2013/14. Get in the Gear!
The USA Rugby Pro Alternate rugby jersey is perfect for any fan of the Eagles. Get yours to wear during the summer Test matches.
The NEW All Blacks 2013/14 jersey has arrived at World Rugby Shop. Dare to wear the colors of the All Blacks.
