Tin Pot
Guru
Hi all, I am after some advice.
Well a year ago I got my first road bike (2015 Giant Defy 4) and at the time I was a heavy (18st 2lb). A year in and only done 1,500 miles and now (16st 12lb) I still struggle to climb hills in and around Derbyshire all the time. All my rides have many hills in them being in Derbyshire but I just seem to always struggle on them still and there is some that I just have to stop half way as my legs give in and I am just not able to get up them like the others I ride in with my club.
I was wondering would it be possible to change the gearing on my bike so make climbs a bit more easier for me like changing the cassette or even fitting a triple crankset on the front.
The bike currently has Claris double(compact) gear leavers and I am running a FSA Tempo, 34/50 crankset and SRAM PG 850 11-32 rear cassette.
Any advice would be great (I know losing some more weight may help as well)
Many Thanks
Chris
As other have said, ride more. This is all about power to weight.
On the flat, carrying an extra 4 stone won't make much difference, on an incline though...you've had it.
Using bike calculator . com it's easy to see the huge difference weight on an incline makes:
In a scenario of cycling 1km at 20kph on the flat, we can see that the power required for riders of different weights is in single figures:
Rider 70kg
Power 64W
Rider 90kg
Power 69W
Rider 110kg
Power 75W
But as soon as we put in a gradient, in this case riding 1km at 20kph up a 5% gradient, you can see the power output required jumps massively.
Rider 70kg
Power 290W
Rider 90kg
Power 353W
Rider 110kg
Power 418W
To put this into real terms, I'm 85kg, I can hold 300 or so watts for he 3mins this equates to, but 418 is nearer my 30 second maximum output.
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