Are the Mavic 717 nice, worth it, and are they light?
http://www.pricepoint.com/detail/12940-260_MAVXD4-3-Parts-66-Rims/Mavic-XC-717-Disc-Rim.htm
http://www.pricepoint.com/detail/12940-260_MAVXD4-3-Parts-66-Rims/Mavic-XC-717-Disc-Rim.htm