Usually Niagara has great stuff cheap - but not in this case. Those are not great. Here are some other generic-type brake-pads that would fit:

http://www.biketoolsetc.com/index.cg...tem_id=DC-B76G

And here are what many would say are the best - and come in different configurations:

http://www.biketoolsetc.com/index.cg...id=KS-CONTI/SA

Happy Trails!