Di2

Shimano Hollowtech II Crank Recall GPLama

Shimano Hollowtech II Road Crankset Recall // What You Need to Know

One of the biggest cycling product recalls (technically a voluntary recall) in recent years. Shimano have acknowledged an long-known issue with their Hollowtech II cranksets failing and have implemented an inspection and replacement program, worldwide. After a few days of dust settling on this one, this video answers the question of ‘what to do’ if […]

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Shimano 12spd Lever Firmware Update GPLama

Installing Shimano 12 Speed Di2 Road Lever Firmware Updates with PC Link Device (SM-PCE02)

All current model Shimano 12 speed ‘wireless’ hydraulic levers (ST-R9270, ST-R8170, and ST-R7170) can only have their firmware updated using a WIRED connection at this point in time. There are two methods of getting this done with the DuraAce and Ultegra levers, and only one method with the new 105 Di2 levers. In this video […]

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Shimano Ultegra 12 speed Review GPLama

Shimano Ultegra Di2 12 Speed Upgrade Project: Hands-On Ride Review // Part III

What’s the Shimano 12spd Ultegra Di2 R8170 groupset really like as an upgrade from the previous generation Ultegra Di2? This video covers a number of key differences and my observations after a few months of use after upgrading my Giant TCR from R8070 to the new R8170. There’s a few little things that I only […]

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GPLama Hammerhead Karoo 2 Ki2

Shimano Di2 Support (Unofficially) Returns to the Hammerhead Karoo 2

After the removal of the Shimano Di2 pairing functionality back in June 2022, Hammerhead Karoo users with Di2 groupsets have been left high and dry when it comes to something all other high-end GPS cycling computers have. Ki2 is a third-party ‘unofficial’ app/add-on/plugin for Hammerhead Karoo 2 devices that restores the removed functionality.   Links: […]

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GPLama Shimano Power Meter

Shimano Dura-Ace R9200-P Power Meter Review: Generation II and STILL Not Accurate!

The most anticipated power meter test of 2022 – The retail version of the Shimano Dura-Ace FC-R9200-P Dual Sided Power Meter has been put though the Lama Lab over the last few weeks and compared to a number of trusted power sources. Have Shimano resolved all the issues of their previous generation meters? Not quite. […]

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DPN GPLama

Digital Peloton News: Shimano 105 Di2 Groupset // Saris // Tour Tech // Eurobike 2022

Digital Peloton News for July 8th 2022 – Getting you up to speed on the new Shimano 105 Di2 Groupset, Saris sale, Tour de France Tech, and Eurobike 2022 starting next week!   Links: Shimano 105 Di2 Official Site: https://bit.ly/3bZNejC DCRainmaker Saris Article: https://bit.ly/3P7XbKa GPLama Elite JUSTO Review: https://youtu.be/Xz2QOYy-c-Q

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HH vs Shimano Thumbnail

Shimano Forces Hammerhead to REMOVE Di2 Integration!!

Shimano have revoked Hammerhead access to connect to their Di2 sensor on the Karoo 1 and Karoo 2 cycling computers. This makes no sense whatsoever. Shameful behaviour from the biggest bike component manufacturer in the world. Let’s hope they reverse their decision on this one and stop the nonsense.

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NEW SHIMANO Di2 Road Groupsets: Dura Ace R9200 & Ultegra R8100 // 12 Speed // Wireless!

After a very long wait, Shimano DuraAce R9200 and Ultegra R8100 12 Speed Wireless road groupsets have finally been announced! In this video I cover all the core details of this long awaited road groupset update from Shimano. There’s a few surprises with this release for rim brake fans!   GPLama Shimano Di2 YouTube Video […]

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Destroying Shimano Di2 Groupset Shifting with a PHONE // Di2 Firmware Recovery

While electronic groupsets have proven to be very robust in the field, they’re not immune to failures or issues on the more technical side of things. In this video I brick/destroy the Shimano Ultegra Di2 RD-8050 rear derailleur with nothing more than the Shimano E-Tube app…. and I go about restoring it back to working […]

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Shimano Road Bike Hydraulic Brake Line Shortening

The Giant TCR DISC I’ve had for the last two years has a front brake line that looks like a skipping rope hanging off the front of the bike. It’s way too long. Today I go about fixing this myself armed with the right tools and after watching way too many YouTube videos on hydraulic […]

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