How to troubleshoot Di2 battery drain issues

A well tuned Di2 system is a joy to ride. It shifts effortlessly and lets you focus on riding the bike. Most riders can go for about 2000-3000 km without [ … ]

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Shifter exploded view header
News update: GRX Di2 first rides, firmware and iOS 13 and e-Tube compatibility

We don’t post a lot of news – our main content is guides, tips and tricks. Every once in a while there is news worth sharing though and today is [ … ]

Wireless unit and connectivity
Di2 for Dummies
Building a bike – cable routing, how to connect it all

If you’re building a new Di2-equipped bike there are a couple of things you’ll need to decide. We’ve already published a post on what components are available and how to [ … ]

mtb rear derailleur micro-adjust
Shimano announce Gravel (GRX) Di2 RX815 series. Compatibility charts updated!

Shimano just announced their brand new Gravel or GRX groupset. We won’t bore you with the generic details that you can find on any cycling website today, but we will [ … ]

Set up your rear derailleur
Front derailleur micro adjustment
Synchro shift – how does it work?

When Shimano introduced the Dura-Ace R9150 series in 2016 they also released Synchro Shift. Then, a few months later, they made Synchronised Shifting available for Ultegra 6800 and Dura-Ace 9000 [ … ]

Di2 compatibility
Di2 Security Vulnerabilities investigated by GPLama

Shane Miller aka GPLama is well known for his extensive turbo trainer tests and in-depth tech content. His YouTube channel contains a lot of great content for the more tech-minded [ … ]

Hello Di2 world!