Mark & Steven Bornfeld said:Andy Morris said:I watched the match sprints at Manchester velodrome last Saturday and feel
that I don't really understand the tactics.
I understand about drafting and getting the other person to jump first, but
I can't figure out a couple of other things.
Why does leading rider sometimes build the speed up before jumping?
If you are in front, you might want to make the race unfold such that
you reach maximum speed as close to the finish line as possible. This
puts the second rider in a quandary (should I pass now? Now? NOW??).
If you are far from the line and jump all at once, you will reach your
top speed while your opponent benefits from your draft, and then takes
the opportunity to use the bit of energy he has saved in this way to
get past you.
Quoted message said:Quoted message said:
Why does the trailing rider allow a 3 or 4 length gap to appear before
anyone jumps?
This doesn't seem right to me. Most match sprints I've seen don't let
such a big gap open, unless one of the riders is way up the banking,
daring the other rider to jump first.
Three or four lengths isn't so much. There are a couple of reasons
this might be advisable:
1. You are in the back but also higher on the banking. The potential
energy you have stored will give you back those few lengths (and
possibly more - AND by being behind the rider he may not see your jump,
which can be worth a WHOLE LOT of lengths if you get it right).
2. You want to take a run at him. You want to time your sprint so
that you enter his slipstream at a higher rate of speed than he is
travelling so that when you pull out of his slipstream and hit unbroken
air, you have a little momentum in your favor. This requires good
timing and, in my experience, is most important when you and your
opponent are evenly matched.
3. You want to avoid any possibility of your opponent controlling you.
If you are parked right on his bumper, he can stall before jumping, or
roll up track and make your passing lane effectively smaller in width
or longer in length (within the rules of course, the enforcement of
which varies A LOT depending on where you are, who is riding, and who
is in the blue shirt).
4. You are confident that you are much, much faster than your opponent
and want to either show off, force him into going really long, or want
to give yourself a challenge.
Two anecdotes of #3 and #4. When I was fairly inexperienced I rode a
2-up sprint against Nothstein. I parked myself right on his backwheel
as we rode around the top of the banking. He was going to win and we
both knew that, but he took the opportunity to have some fun with it.
As we rolled down the banking in turn four he put backpressure on the
pedals, and even though I reacted quickly I had to do the same even
harder and got all bunched toward the front of my bike. He could've
jumped right then and gotten a gap just that way, but didn't. He
waited another half lap before doing that.
A few years ago I had a 2-up match against a good endurance rider at
Collegiate Nats. He was quick but I qualified about half a sec faster,
which is a big advantage. It was the first round so I was expecting an
easy ride. I decided I would give him several lengths, induce him to
ge the speed up, and roll into his slipstream before sailing around
him. With a lap and a half to to I let out some rope... 6 lengths, 7
lengths, nothing to worry about, it's still a long way to go... hmmm,
maybe that is too much now (about 10 lengths) - and at that moment he
jumps all out. Oh [censored]. I jump for all I'm worth and now I've got to
sprint for 500 meters all out AND make up about 30 meters. I got him
in the final straight, but it took me about half an hour to catch my
breath, and that was supposed to be an easy win!
-RJ