View Full Version : what will help keep the front end down?


YeaItsSlo
15th March 2006, 03:03
my bike scares me sometimes.. and i like to drag.. but what can i do to keep my front end down? i've heard some people say strap, some say not to strap, what can i do with my suspension? its a street bike but i plan on putting rigid struts in it.. will that help?

05 sporty, motor is modded, but the rest is stock (suspension wise..)

dashadow
15th March 2006, 03:44
Best way I know of is to practice :smoke

xllent01
15th March 2006, 03:47
Practice better throttle and clutch control to help keep the power to the ground and not stuck up in the air.

lagerdrinker
15th March 2006, 04:37
you should have someone videotape a few runs and study them. body forward when launching. also is the front springing up or the rear sqauting? fix the major problem first. strapping will help but the rear shocks are real bad also.

Dakin Engineering
15th March 2006, 15:14
It's an education in geometry and physics, but taking the travel out of the swingarm will help; struts work. Strapping the front helps prevent inertia.

Sam

Narley
15th March 2006, 16:46
straps are huge. that initial lift of the front end extending the travel is very easy and begins the lift . That momentum results in the wheel lifting more easily. If the first pull on the front end meets the resistance of the whole weight of the front end it will help. Plus the bike becomes lowererd and that will feel better for you.
Cant reply on the struts cause I have never used them without bars. BUT our street bike prostreet class runs eights and they have rear suspension?

Dakin Engineering
16th March 2006, 02:00
Hmmm, never did the strapped front/sprung rear.
60 degree launches sent me lookin for the wheelie bar.

Sam
(retired DR)

Dana
16th March 2006, 04:42
I found the struts help alot to keep the rear from squating and transferring weight. Haven't strapped the front but know several people that do.
Also have to learn the knack of twisting the throttle while slipping the clutch. Takes lots of practice.:smoke

stevo
16th March 2006, 04:51
practice practice practice............

my bike in my sig pic is FULL street.. set up to go around the twisties and I make no concesions for drag racing ...


the trick is being able to let just enough clutch out to hover the front wheel...

don't just throw it away .....

I do that on the sporty and on the gixxer and I'm runnin low 10's on the gixxer and it's set up as a streetfighter with motoX bars...


a good place to practice is on a hard dirt track .... it REALLY teaches you how much clutch to use .... I used to practice that for dirt drags at the biker rallies.... only ever got beat ONCE ... and that was a jappa that got me in the top end ... noone could get near me off the line...

Narley
16th March 2006, 05:12
Hmmm, never did the strapped front/sprung rear.
60 degree launches sent me lookin for the wheelie bar.

Sam
(retired DR)


Hmmm just thought...maybe should change dat avatar before i be talkin bout keepin the wheel down real well.:rolleyes:

Dana
16th March 2006, 12:29
That's the old "do as I say, not as I do" picture.:)
Dana

lagerdrinker
16th March 2006, 13:58
Hmmm just thought...maybe should change dat avatar before i be talkin bout keepin the wheel down real well.:rolleyes:


Nah, we know you meant to do that.:tour

Narley
17th March 2006, 04:10
okay actually wheel lift is what you want.
Not too much as you will panic and chop it...but not too little or none as that shows you didnt leave as hard as you could have. a little lift is a good sign. Watch the street bike dragracers like hot street in the ahdra or prostreet in the prostar racers.
check out our 2005 season trailer video.
http://www.horsepowerheaven.com/video_all/2006videos/05cmdratrailer.wmv

And here are a couple vids, one is of my 04 season in the street class and the other is of the 05 season . Which I may have posted before.

http://www.vmix.com/viewArtist.php?ID=23382

hawaiian
20th March 2006, 08:18
nice vids narley

KY23
31st March 2006, 19:23
Don't have a comment on keeping the wheel down. I don't race at all.

I did however go to the AMRA races in Bowling Green a couple weeks ago and video taped it.

Here is the video: (I posted this in the video section but thought I'd add it to this post also)

http://www.arenetworks.com/Harleydragraces.wmv

greanmeany1
31st March 2006, 20:01
I Went From A Kawasaki Zrx1200r To A 05 1200c Sporty. No More Wheelie Problem Dooooooooooo

NRHS Sales
31st March 2006, 20:10
Increase the air pressure in the rear and suicide launch the thing!! Watch the hot street boys in AHDRA. They will show you how it's done if you got the cahones to do it.

sportsterwheelies
31st March 2006, 21:02
seating position makes a big difference too. try n slide yes ass a little further forward on the seat. even 1 inch makes a big difference.

Shamdog
31st March 2006, 21:26
Hell, I'm still trying to get my front end UP!!!!!!

Shu
31st March 2006, 22:19
Hell, I'm still trying to get my front end UP!!!!!!
:roflblack :roflblack :roflblack :roflblack

I found that when I lowered my stock rear shocks with a White Brothers 1" lowering kit and then put in the Progressive 3" lowering kit in the front springs followed by a mix of SE heavy and Type E fork oil, it REALLY helps. Obviously it still takes clutch control, but now it'll come out and hover about 6 to 8 inches off the ground.

The rear lowering kit changed the angle of the rear shocks and stiffened them up. The front being lowered and heavier oil dramatically slowed the free pull of the front forks.

Narley
31st March 2006, 22:27
Increase the air pressure in the rear and suicide launch the thing!! Watch the hot street boys in AHDRA. They will show you how it's done if you got the cahones to do it.

Teah ....I've seen it...my racing buddy would not beleieve me that their technique was to just dump it...but we both spoke to Dan and he cleared it up.
My balls are big enough, but having the balls wouldnt matter..cause if I told my wife that while uninsured racing my bike I was gonna try SUICIDE launches....she would just cut them right off.

Lightning
1st April 2006, 04:03
but what can i do to keep my front end down?

Removing one plug wire should solve the problem. :roflblack

chopperdave
4th April 2006, 04:32
Removing one plug wire should solve the problem. :roflblackLOL that's a good one LOL:roflblack

BobboJama
19th May 2006, 16:12
Basket of bricks hanging on the handle bars...

milmat1
29th January 2007, 02:16
Increase the air pressure in the rear and suicide launch the thing!! Watch the hot street boys in AHDRA. They will show you how it's done if you got the cahones to do it.


I done it on My 06C, Rev limiter, Threw the clutch away ! First time was quite a fun ride, Nice 20-30 foot fishtail ! Second time it Ripped the f'n clutches out !!!! But Harley Fixed them under warranty, After a little Convincing !!

TomSchneider
29th January 2007, 02:33
i worked at a kawasaki dealership that sponsored Ricky Gadson. he had a special front axle made that you could hang free weights on. that worked well for him.

obinella
29th January 2007, 05:57
I done it on My 06C, Rev limiter, Threw the clutch away ! First time was quite a fun ride, Nice 20-30 foot fishtail ! Second time it Ripped the f'n clutches out !!!! But Harley Fixed them under warranty, After a little Convincing !!

yep and as the man used say (and now for the rest of the story!!!!)
it's about time you fessed up!

cptcannibas
2nd February 2007, 23:23
srry but im new to dragin bikes and am curious what is strapping the front end?

Shu
4th February 2007, 00:45
srry but im new to dragin bikes and am curious what is strapping the front end?

You use a strap to LIMIT the rise of the forks. For example, run the strap around the lower tripple tree and then to the fender support tabs on the lower fork legs. This way when you launch at the start, it LIMITS the extension of the forks and therefore makes it more difficult for the front wheel to come up. Downfall is that it limits weight transfer (but on a bike that is not as huge as with a car).

Dakin Engineering
4th February 2007, 02:44
I set my wheelie bar with a 2x4 under the rollers. When the weight transfered, it was just enough to keep the front tire in contact. I just hate a unicycle that fishtails.

Sam

Jason's Sporty
5th February 2007, 22:35
Rofl at the guy falling off his bike at 30 sec in the first vid Narley posted. Would like to see the bill for the bike on fire.

Seriously, would the crapass stock shocks be to blame too? I can hold a wheelie for 30-50 feet with Sport shocks on mine. I just hate the 35MM front end on mine though. just have not found a set of Sport forks for anything decent on Ebay. I don't plan on drag racing with mine, just keeping up with the Buell riders around town.

cantolina
5th February 2007, 22:54
my bike scares me sometimes.. and i like to drag.. but what can i do to keep my front end down?

Get forward on your bike, and PRACTICE!!!!!