Shimano Deore XT Dyna-Sys 10-Speed Double Front Derailleur (Down Swing, Direct Mount) - Towpath Bike, Rochester New York's Premier Bike Shop since 1971.
Shimano Deore XT Dyna-Sys 10-speed Chain - El Camino Bike Shop - North County, San Diego, California
DYNA-SYS | SHIMANO BIKE COMPONENT
Shimano Deore XT Dyna-Sys 10-Speed Double Front Derailleur (Top Swing, Clamp-On) - 2 Rivers Bicycle and Outdoor - Bicycle Shop - Fort Atkinson and Watertown Wisconsin