Jump to content

Rim Tar Help


Ezg_Cannuck

Recommended Posts

I know there are a lot of threads about tar, but when I used the search, I couldn't find any that told people how to heat the tar and how to apply it. So if any of you have used tar and heated it by yourself, please give some instructions for those of us who are noobs...

Cheers

Link to comment
Share on other sites

You dont need any heat, that would make the tar too sticky.

The best method for applying tar is as follows:

Suport bike and Spin required Wheel with hand

Holding tar in free hand gently contact tar to sidewall of rim

Repeat for other side if extra brake force is needed.

Its as simple as that, just run the block of tar along a wheel as it spins.

To much tar will just make your brakes stick on, and thats bad.

Dont se too muc pressure on the tar, just gently let it contact the rim as it spins, your only looking for a light coating, not a layer.

You dont want to paint the rims

Link to comment
Share on other sites

Hey,

Half the post's above are a load of rubbish, I won't go in to which ones!!

I'm an old school rider who has been running tar on smooth rims since I started trials about 6 or more years ago.

Which tar to use?

The best tar to use is roofing or road tar. Don't melt it or peel it off the roads, that's just daft, I wouldn't recommend stealing it either cos you might get caught and it makes you scum. Go to any roofer/builders yard e.g Travis Perkins etc. Just ask for a block about the size of a tennis ball, you should get it for free or cheap, it will keep you going for years.

How to apply the tar?

Flip your bike upside down so it rests on the handle bars and seat/back tyre. Holding the seat stay or chain stay tube lift your bike up so its just on the handle bars. Then either spin the wheel or cranks to get the wheel moving. Then apply the tar to the braking surface, for best results push firmly but so hard your trying to push your bike over. The aim is to get a speckled effect like large dust or tiny rain drops. Do this on both sides of the rim.

Each time you apply tar ride around and gently drag(hold half on so the pads drag the rims) the brakes for a minute or so, this helps the tar spread more evenly over the rim.

Bad things and warnings!!

If the tar gets too hot like by dragging the brake too much whilst riding or on a summers day it melts. When it melts it becomes very sticky like thick glue. Not always but often when you pull the brake the pads will lock on to the rim but not release. This is bad. Imagine your brake locked on at the edge of a drop off? Face plant coming soon!!

Tar is bad in the wet, in the rain it turns to oil, so your brakes wont work well if at all!!

Do's and Dont's

Never apply tar to your front rim unless you know what your doing otherwise you'll be over the bars before you know what's hit you!!

You don't want big lumps, big lines, a completely covered rim!!!

Remember - It's better to use less than too much, you can always add more.

Link to comment
Share on other sites

Hey,

Half the post's above are a load of rubbish, I won't go in to which ones!!

I'm an old school rider who has been running tar on smooth rims since I started trials about 6 or more years ago.

Which tar to use?

The best tar to use is roofing or road tar. Don't melt it or peel it off the roads, that's just daft, I wouldn't recommend stealing it either cos you might get caught and it makes you scum. Go to any roofer/builders yard e.g Travis Perkins etc. Just ask for a block about the size of a tennis ball, you should get it for free or cheap, it will keep you going for years.

How to apply the tar?

Flip your bike upside down so it rests on the handle bars and seat/back tyre. Holding the seat stay or chain stay tube lift your bike up so its just on the handle bars. Then either spin the wheel or cranks to get the wheel moving. Then apply the tar to the braking surface, for best results push firmly but so hard your trying to push your bike over. The aim is to get a speckled effect like large dust or tiny rain drops. Do this on both sides of the rim.

Each time you apply tar ride around and gently drag(hold half on so the pads drag the rims) the brakes for a minute or so, this helps the tar spread more evenly over the rim.

Bad things and warnings!!

If the tar gets too hot like by dragging the brake too much whilst riding or on a summers day it melts. When it melts it becomes very sticky like thick glue. Not always but often when you pull the brake the pads will lock on to the rim but not release. This is bad. Imagine your brake locked on at the edge of a drop off? Face plant coming soon!!

Tar is bad in the wet, in the rain it turns to oil, so your brakes wont work well if at all!!

Do's and Dont's

Never apply tar to your front rim unless you know what your doing otherwise you'll be over the bars before you know what's hit you!!

You don't want big lumps, big lines, a completely covered rim!!!

Remember - It's better to use less than too much, you can always add more.

Thanks a ton, awesome advice!

Cheers

Edited by Ezg_Cannuck
Link to comment
Share on other sites

I don't see why everyone sees a grinded rim as the answer, have you honestly been able to say you have had a good smooth rim and tar set-up?

Theres only one advantage a grinded rim has over tar, and that is that it works in the wet, but performance wise in the dry, I like tar.

As for apply it, I ride my bike for a bit (do a few hops, so create a bit of heat on your rim as its bloody hard applying tar to a rim straight from the cold shed), then put the bike on the floor and put about 5 lines around the rim, each line about 2 inches long.

And then when you use your brake it naturally spreads around the rim.

Link to comment
Share on other sites

Just scrub it on til the rims black! works well good.

Bet it bloody does with that much one lmao, but like someone said above tar makes your pads stick and a drop off could end in a horrific way if your pads stick.. Could loose your face lool

Link to comment
Share on other sites

the tar on roads is tarmack, it wont work, you want neat bitchumen

best place is building yards, you could allways ask nicely, as a peice about 1" square will last literaly years

They use bitumin on roads to fill cracks and smooth the transfer between new and old tar or concrete, thats the best stuff to get it's already been heated by the people who laid it so it's the best consistency. Just peel it off and mould it into a ball using your hands unless it's incredbly hard then you'll need to heat it with a blow torch to get it off and to mould it. remeber the blacker the better so if you see stuff thats been there for ages and is grey it's not worth using.

if you get roofing tar it's worth heating until it's boiling then leaving to cool before you use it.

Link to comment
Share on other sites

When the roofers were redoing the flat roof at work I asked if they had any tar spare, was only expecting about an inch ball of it and ended up with half a breeze blocks worth :D

Its very good stuff, makes my 4 year old brown koxxbloxx work again :)

Link to comment
Share on other sites

Join the conversation

You can post now and register later. If you have an account, sign in now to post with your account.

Guest
Reply to this topic...

×   Pasted as rich text.   Paste as plain text instead

  Only 75 emoji are allowed.

×   Your link has been automatically embedded.   Display as a link instead

×   Your previous content has been restored.   Clear editor

×   You cannot paste images directly. Upload or insert images from URL.

Loading...
  • Recently Browsing   0 members

    • No registered users viewing this page.
×
×
  • Create New...