MRP LRP or E13 DRS?

Chainwh1p
Chainwh1p Posts: 19
edited June 2009 in MTB buying advice
I'm sure this has been asked before but anyone got any experience or recommendation of these two? It'll be used with an XTR chainset on a Trek Remedy 9. I am aware I will need to remove the largest chainwheel which I'm not using.