Shimano Ultegra FD-6703-BSMG is a 10-speed triple front derailleur designed for road cycling. It features a 31.8mm clamp-on mount (with an adapter for 28.6mm) and is finished in Glossy Grey.
Drivetrain Compatibility: 3 x 10-speed only.
Mounting Type: Clamp-on (Band-on) for 31.8mm seat tubes. It typically includes an adapter for 28.6mm tubes.
Total Capacity: 22 teeth (maximum difference between the largest and smallest chainrings).
Top Gear Teeth: Designed for a maximum of 50T–52T.
Minimum Top-Middle Difference: 13 teeth.
Chain Line: 45mm.
Chainstay Angle: 63° to 66°.
Cable Pull: Bottom pull.