The New Ultegra R8000 group series is "pro-proven" as it is a direct trickle down from Dura Ace. As a road bike component groupset, stress-free operation is one of the most important features to allow all day riding comfort through Shimano's intuitive braking and shifting technologies.
For fast, silent, and accurate shifts every time you'll be amazed at how incredibly smoothly and precise the Di2 shifts. A wide inner link helps to prevent flex, and when combined with the new HollowGlide chainring, instant shifts under load require no more attention than any other shift.
This has been redesigned to fit a wider gear pitch without sacrificing shifting smoothness. The chain guide is program controlled to minimise the likelihood of dropping a chain. It has E-Tube customization with both Synchro and Semi-Synchro shift compatibility.
For fast, silent, and accurate shifts every time you'll be amazed at how incredibly smoothly and precise the Di2 shifts. A wide inner link helps to prevent flex, and when combined with the new HollowGlide chainring, instant shifts under load require no more attention than any other shift.
This has been redesigned to fit a wider gear pitch without sacrificing shifting smoothness. The chain guide is program controlled to minimise the likelihood of dropping a chain. It has E-Tube customization with both Synchro and Semi-Synchro shift compatibility.
. Model Number: FD-R8050F
. Series: Ultegra
. Top Gear Teeth: 46-53T
. Chain Stay Angle: 61-66
. Chain Line: 43.5mm
. Average Weight: 132g
. 2 x 11 speed
. Attachment system: Braze-on