I'll be using the bike for a 20mile undulating commute in each direction, with a couple of not insubstantial lumps in it, so with the backpack on, and the fact i wont be able to change gear i was thinking the more weight i can save the better to a certain degree...
Thanks guys.
I'll be using the bike for a 20mile undulating commute in each direction, with a couple of not insubstantial lumps in it, so with the backpack on, and the fact i wont be able to change gear i was thinking the more weight i can save the better to a certain degree...