Ultegra FD-R8150 Rear Derailleurs MTB Wide range and close step

Wide range and close step 12-speed XT M8100 cassette

rigidité et absorption des vibrations pour un confort optimal

Avec son esthétique élégante et sa construction de précision

assist level and range

R: 142 Position Front and Rear Rim Color Black Rim Construction Double wall Depth 40mm Rim Drilling F: 24

Ultegra FD-R8150 Rear Derailleurs MTB Wide range and close stepHLC. Web. Services. CmsService. Models. Pages. CmsPageProductDetails The new, improved ULTEGRA FD R8150 2x12 Di2 front derailleur tips the scales at 110 grams, and it shifts exceptionally fast. Its frontal area has been reduced, decreasing its aerodynamic drag significantly. Super fast shifting Better aerodynamics, thanks to its frontal area reduced by 33% Weight cut to 110 g Top gear teeth capacity: 50 55T Attributes Chainline 43. 5mm Cable Pull Di2