SRAM X.O Rear Derailleur

One of the best-crafted bike parts we have ever seen, this derailleur is completely re-buildable and shifts much cleaner than XTR. You must ride it to believe it. 210g for the long cage, 207g for the medium. Choose the long for 34T cassettes.    

Price	Retailer	Product
$139.99	Wheel World	SRAM 2008 X.O Rear Derailleur (Long-cage)
$169.99	Wheel World	SRAM 2008 X.O Rear Derailleur (Medium-cage)
$199.77	Full Cycles	SRAM X.O Rear Derailleur
$222.00	Jenson USA	SRAM X.O REAR DERAILLEUR IN COLORS
$229.99	Colorado Cyclist	SRAM X.O Rear Derailleur Carbon Long