Shimano Ultegra Di2 FD-R8150 Front Derailleur – 12v

Combining the new SHIMANO Di2 platform with the road incarnation of HYPERGLIDE +, the ULTEGRA R8150 derailleur shifts between chainrings with the fastest and smoothest action on the market.

• Faster than ever chainring, 45% faster than FD-R9150.
• Smaller, more aerodynamic, lighter.
• Frontal area reduced by 33%.
• Weight reduced to 116 g.
• Maximum crown teeth: 50-54D.