The files in the following archive file contain the neutrino beam flux predictions for the T2K ND280 (near) and Super-Kamiokande (far) detectors.
The description of the flux predictions is published in this paper. The provided flux predictions include no neutrino oscillations.
This tar file contains the flux predictions as well as a README.pdf file with detailed information on the included files:
T2K flux prediction 2013