Shimano Ultegra R8050 Di2 11-Speed Front Derailleur Size:One Size GORE C-KNIT™ backer technology is

GORE C-KNIT™ backer technology is light

Hidden lace loops

BATTERY LIFE: minimum 1 hour in search mode after 200 hours in transmit mode (approximately 250 hours in transmit only or 50 hours in search only)

5cm ] working area on brush

The uncompromised spec sheet begins with a race-grade N-9000 base to ensure face-melting speeds across steeps and cat tracks alike

Shimano Ultegra R8050 Di2 11-Speed Front Derailleur Size:One Size GORE C-KNIT™ backer technology isUpdated with a SHIMANO SHADOW RD design, the SHIMANO ULTEGRA 8000 front derailleur offers a sleek appearance and optimized shifting performance. The RD 8050 Di2 versions offer the digital precision of SHIMANO electronic shifting and synchronized shifting. F Updated with a SHIMANO SHADOW RD design Sleek appearance and optimized shifting performance RD 8050 Di2 versions offer the digital precision of SHIMANO electronic shifting and synchronized shifting