With the fastest, most advanced electronic shifting system in cycling, Shimano Di2 delivers unparalleled shifting performance at industry-leading speeds. And just as each component of the Di2 platform has transformed and improved over the …

Mar 8, 2024 · DI2 gives you instant, accurate, lightning-fast shifts the first and every time, at the push of a button. Even in the most extreme conditions, shifting is precise and controlled. You can change gear even under heavy load while climbing or accelerating.

BetterShifting is the #1 independent resource for anything Di2. Read up on Di2 Components, software, firmware, crash recovery, micro-adjustment and more.

Dura-Ace R9160 Di2 TT Bar End Shifters, 1-Button Design, Syncro Shift compatible

Mar 22, 2022 · There are three shifting modes on Shimano Di2: Manual; Semi Synchro; Synchro; You can use one or all of them depending on your preference. Manual shifting moves the chain one cog at a time just like manual shifting does. It’s simple, predictable, and what we are used to.

Shimano Di2 electronic shifting functions with the simple click of a button. It is the ultimate in rider control and efficiency. Think of the perfect gear, flick your finger on the STI shift lever controls, then feel the satisfying union of chain and cog as they audibly and securely engage.

With a refined ergonomic shape and simple, single-button design, the SW-R9160 DI2 remote triathlon shifter provides quick shifting while riding in the aerobars.

Integrating satellite shifters into your Di2 setup delivers a more ergonomic and efficient shifting experience and allows you to capitalize on the full potential of your Di2 group.

The new Di2 shifting system introduces Shimano's exclusive wireless integrated circuit, and the move to a 12 speed cassette ensures you have all the gearing you need. Ergonomics and aerodynamics have been enhanced at every turn, and you can set up the drivetrain just the way you like it via Shimano’s user-friendly E-Tube app.

Nov 17, 2009 · Shimano’s GRX ST-RX815 Di2 Shifter offers precise and reliable shifting for mixed-terrain riding at the push of a button. Improved braking input performance, a higher brake lever axis, and curved brake lever all mean riders will see higher braking efficiency, which reduces fatigue on long rides.