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

GORE C-KNIT™ backer technology is light

its transition for use in our bicycle tires was only a matter of time

microcrystalline cellulose

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

enhancing fit and comfort

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