Di2 Downgrades, Old Shifters & Clean Bike Helmets | GCN Tech Clinic

Clock10:00, Wednesday 10th April 2024

Welcome back to the clinic. The bike doctor is ready to see you now. Please take a seat and listen to this week's round of community bike tech questions. The team will be discussing how to repair old gear shifters, using sealant in inner tubes, and downgrading to Di2. As always, participate in the comments section to be featured in next week's show.

00:00 Welcome to the GCN Tech Clinic
00:25 Why am I slower when I try harder?
03:56 Why does my turbo trainer and power meter read different numbers?
05:37 Can I repair my old gear shifter?
06:32 Should I put sealant in my inner tubes?
07:05 Should I swap my mechanical Dura-ace groupset for Ultregra Di2?
09:09 How should I clean my bike helmet?
10:51 How do I correctly wipe down a lubed chain?

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