You can get 50mm ones in europe for not far off that. The alu braking surface + carbon fairing design is a heavy one though.
http://www.cnc-bike.de/product_info.php?cPath=39_187_889&products_id=1028
@Smallfurry started
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You can get 50mm ones in europe for not far off that. The alu braking surface + carbon fairing design is a heavy one though.
http://www.cnc-bike.de/product_info.php?cPath=39_187_889&products_id=1028