How can you use a derailleur hanger extender to use a bigger cassette on your road bike? How should you go about removing a press-fit bottom bracket? What spares should you carry with you if you’re running unless tyres? We answer all these questions and more in this week’s tech clinic! Don’t forget you can submit your questions using #askGCNtech

Check out the GCN App:

The GCN Shop:
#Cycling #GCN #GCNTech #RoadBike

Do you have any burning tech questions? Let us know in the comments!

If you enjoyed this video, make sure to give it a thumbs up and…