Stem Replacement - Giant TCR Advanced 1-1/4 inch OD2 Stem (31.8)

Anyone know where I can get a 100mm (1-1/4in steerer) with 4 or 6 degree angle for Giant TCR Advanced road bike at a reasonable price? So far cant find anyone who does 1-1/4 stem???

See link for spec of current Stem:
http://www.giant-bicycles.com/en-us/gear/product/contact.od2.stems/551/3...