The Shimano Ultegra 6700 Braze-On Front Derailleur has a wide inner link with two anchored pivot points that resists flex and moves the chain with authority. Combined with the new HollowGlide chainring, instant shifts under load require no more attention than any other shift.
· Dual SIS front index shifting
· SG-X chainrings compatible
· Wide outer and inner link
· Optimum spring tension
· 10% less spring tension than FD-6600 provides featherlight down shift and smooth shifter stroke.
· Smooth shifting under heavy load at each rear position
· Top Gear Teeth - 50-56T
· Maximum Capacity - 16T
· Chain Stay Angle - 61-66 degrees
· Mounting - Brazed-On
· Chain Line - 43.5mm
· Band Mount - 28.6/31.8/34.9 mm
· Band Material - Aluminum/Painted
· Outer Link - Aluminum/Painted
· Inner Link - Aluminum/Painted
· Chain Guide - Steel/Pearl Bright
· Average Weight – 89g