View Single Post
Old 04-16-09 | 09:54 AM
  #43  
Saberhead's Avatar
Saberhead
Bikes hella booty!
 
Joined: Mar 2009
Posts: 386
Likes: 0
From: Seattle

Bikes: 725TR Leader

Originally Posted by Ken Cox
I have ridden every gear combination possible, from 48 gear inches to 82 gear inches.

Seventy-two gear inches seems the highest I can ride without skidding (I don't believe in skidding because it takes longer to stop and it wears out good tires).

I have read some good arguments for 63 gear inches as the best all-around gear ratio.

I presently ride at 60 gear inches and I get around town as fast as I ever did at higher gear inches, but I have more fun, feel safer, and have waaay more control over the bike and myself.

I have found that most hills will yield to proper pedalling technique and bike fit.

As for fit, when out of the saddle, your bike fits right if you can visualize your knees headed towards your hands; and, if your knees seem headed towards a point either above or below your knees, then you need to adust your out-of-saddle hand position.

As for pedaling technique, you should pull yourself uphill rather than mash yourself uphill.

When you get out of the saddle, lean forward and pull the pedal up by directing your knee towards your hand.

If you mentally focus on pulling your knee towards your hand, it will correctly energize the very large thigh muscles that run from your pelvis to your lower leg bones (and which never touch your thigh bone), and the use of these muscles in pulling will cut the amount of strength and energy required in half.

If you pull correctly, you will not feel yourself mashing, but you mash nonetheless.

If you feel yourself mashing, you need to pull more.

The above requires clipless pedals.

If you ride with clips and straps, you will never climb as easily as someone who rides clipless.

Also in regards to climbing, riding at a lower gear ratio will improve your spin dramatically, making it much more efficient, to the point where you will go up hills in the saddle that you formerly had to get out of the saddle in order to get up the same hill.

When you spin, first imagine your spin as a square, with an up, down, back and forward component.

After you can see the square, change it to a teardrop, with the pointy part of the teardrop in the back bottom portion of the former square.

This imagery will require you to, and will help you to DROP YOUR HEEL into the back point of the teardrop, or the bottom rear of the square.

Dropping your heel will help you "scrape" on the bottom, and it will set you up for "pushing" over the top of your spin.

Also, riding at lower gear inches will help you improve your spin.

If you try to remind yourself to visualize your spin, or concentrate on your spin, you will find that after about two years of riding you will easily go up some hills in the saddle that formerly required you to get out of the saddle.

You'll still need to get out of the saddle for the very steepest hills, but you'll get up them easily with just a little puffing at the top of the hill.

To understand gear inches, go to the following site and play with the numbers:

http://software.bareknucklebrigade.c...it.applet.html

The person who designed the applet, above, deserves some sort of award.

Please write to him and thank him.

When you go to the above site, please note that 60 gear inches allows you to cruise at 15mph at 84rpm.

A four minute mile, easily, uphill and downhill, with and against the wind.
Thats very good advice, thank you! Im definitly going to go lower, Im at 71 gear inches right now, and as much as I like it on flats, the hills are too steep here to use it (at least for me). If I use better climbing technique with a slightly lower gear Im sure I wont have any more issues.

Originally Posted by captsven
I used to suck at hills. Heres what you do...

One day a week do hill intervals. Find a hill, go up the hill, come and down rest for a minute or two and go up again. Do this for about an hour or until you got nothing left. When you are done, eat well and get enough sleep. You should feel tired/spent before and after sleep. Ride easy or don't ride at all the next day.

In a couple of months when you get stronger find a bigger hill.

If you start now, this fall you will climb like you've never climbed before.

This is also something i was thinking about doing so I could get practice and build strength. Also good advice

Originally Posted by spaceballs
Saber - I have an IRO Angus too, and I swapped out my 17 for a 19 also; I like to spin. I could not get the stock cog off of mine with a chainwhip either. My chainwhip doubles as a pedal wrench so I am not getting a whole lot of leverage, and I am sure that when Tony or whoever wrenched that thing on had one of the longer, shop quality tools that would really let you put a lot more force on that cog.

Rotafix

Do this backwards; it worked, and I was worried I was going to break something. But the cog came off and I am spinning everywhere now. If using this method, don't over-do it when tightening the cog. Also put a rag over the bottom bracket to keep the chain from eating the finish.

Then tighten the cog. Tighten the lockring. Ride your bike fast. Tighten the lockring. Repeat.

Maybe we werent giving it enough of a push, I dont know. When I get the correct size cog to switch out Ill try it again this way. Hopefully itll work!
Saberhead is offline  
Reply