With a wide link shadow design the deore m593 10 speed rear deraillier features a super low profile design and direct cable routing to prevent snagging any trail side hazards the stronger single tension spring prevents contact with the chainstay resulting in a quieter ride the alloy and steel construction of this deraillier means low weight without compromising strength and durability large 11 tooth pulleys are incorporated for longer life and fluorine coated bushings provide low frict