Shimano shift/brake lever ULTEGRA Di2 2x11 pair

SEIS
The Dura Ace, Ultegra and Alfine Di2 groupsets use a technologically innovative group comes with a technologically innovative, computerized computerized shifting system based on the Di2 concept with the new product designation SEIS (Shimano Electronic Intelligent System). The SEIS is still based on the Shimano Index System (SIS), whose Index System (SIS), whose outstanding shifting performance has been proven proven over many years. The main difference between the systems is that difference between the systems is that the shifting process is no longer mechanical but but electronically. This electronic shifting system has been tested by several professional cyclists over the past few years under all conceivable under all kinds of conditions, such as rain, mud, extreme cold, on the road, mud, extreme cold, cobblestones and even a combination of these factors. of these factors. Shifting is done by simply pressing a button. No effort is required to change gears, which brings clear advantages the driver always has a firm grip on the handlebars and can concentrate on driving without concentrate on driving without being distracted by shifting gears. distracted by shifting. The shifting system allows precise and effortless shifting in all situations effortless shifting in all situations, even with cold hands or when the rider is has completely exhausted himself. The shifting performance can also no longer be by dirty or stretched cables, as the shift signal is transmitted electronically. signal is transmitted electronically. The control buttons work similar to mechanical Dual Control levers, making the new system easy to get used to. to the new system is easy.

Programmable multi-shift function
Extremely fast and precise shifting
Clean cabling thanks to E-tube connection
Low maintenance with long-lasting performance
Cable connection: EW-SD50

Group: ULTEGRA Di2
Model: ST-6870

Range of
use: Road
Grip width adjustment: Integrated
Compatible brakes: SLR-EV, mechanical disc brake (Road)
Material Bra










ke








lever:

Aluminium

Weight: approx. 295 g (pair)

Scope of delivery














: Pair