Sportster Models 883, 883 Custom, 1200 Custom, 883L, 1200L, 1200S, 1200 Roadster, XR1200, and the Nightster.
Sponsored by:
Sponsored by:

Belt to chain conversion question

Thread Tools
 
Search this Thread
 
  #1  
Old 09-13-2018, 12:34 AM
MoneyFor's Avatar
MoneyFor
MoneyFor is offline
Stellar HDF Member
Thread Starter
Join Date: Feb 2017
Location: East Flanders - Belgium
Posts: 2,543
Received 979 Likes on 670 Posts
Default Belt to chain conversion question

Hi all,

I'm going to do my first belt to chain conversion on my 2003 - 883 Hugger, since it is the first time I''m doing this I was wondering if any one now how I can calculate the size of the sprockets. I
want the same gear ratio as with the belt drive .

Thanks.
 
  #2  
Old 09-13-2018, 02:04 AM
mmesa005's Avatar
mmesa005
mmesa005 is offline
Ultimate HDF Member

Join Date: Aug 2010
Location: Northern California
Posts: 5,014
Received 737 Likes on 704 Posts
The following users liked this post:
MoneyFor (09-13-2018)
  #3  
Old 09-13-2018, 03:15 AM
MoneyFor's Avatar
MoneyFor
MoneyFor is offline
Stellar HDF Member
Thread Starter
Join Date: Feb 2017
Location: East Flanders - Belgium
Posts: 2,543
Received 979 Likes on 670 Posts
Default

mmesa005 thanks for useful links,

Thanks to the link I now that I need a 23 tooth at the front and a 48 tooth at the rear, I am now looking for a shop based in Europe because the tax that I pay with when
I import it from the US is approx 40% on the total including shipping. There are several shop that sells the Lowbrow brand so I'll contact them.

I also forgot to say that I use a 200 rear tire and need a offset at the front so it will fit for this setup.
 
  #4  
Old 09-13-2018, 07:43 AM
John Harper's Avatar
John Harper
John Harper is online now
HDF Community Team
Join Date: Dec 2011
Location: San Diego, CA
Posts: 6,937
Received 1,973 Likes on 1,345 Posts
Default

I think my stock sprockets are 23/48 on my 1991. I would highly recommend an X-ring chain and use Bel Ray Super Clean Chain Lube. I have an RK X ring but there are other quality manufacturers as well. The Bel Ray lube does not make a mess on your back rim or swingarm, amazing stuff. And, my X ring chain has needed no adjustment in almost 4000 miles, that's so much better than previous chains I've used. Get a good chain, don't be a cheap bastid. I think I used a 106 link chain, but don't hold me to that.

John
 

Last edited by John Harper; 09-13-2018 at 07:45 AM.
  #5  
Old 09-13-2018, 08:04 AM
Roadghost's Avatar
Roadghost
Roadghost is offline
Road Warrior
Join Date: Jul 2014
Location: Up North
Posts: 1,478
Received 632 Likes on 288 Posts
Default

But why?
 
The following users liked this post:
Kingglide549 (12-09-2018)
  #6  
Old 09-13-2018, 08:33 AM
MoneyFor's Avatar
MoneyFor
MoneyFor is offline
Stellar HDF Member
Thread Starter
Join Date: Feb 2017
Location: East Flanders - Belgium
Posts: 2,543
Received 979 Likes on 670 Posts
Default

Originally Posted by John Harper
I think my stock sprockets are 23/48 on my 1991. I would highly recommend an X-ring chain and use Bel Ray Super Clean Chain Lube. I have an RK X ring but there are other quality manufacturers as well. The Bel Ray lube does not make a mess on your back rim or swingarm, amazing stuff. And, my X ring chain has needed no adjustment in almost 4000 miles, that's so much better than previous chains I've used. Get a good chain, don't be a cheap bastid. I think I used a 106 link chain, but don't hold me to that.

John

Hi John,

Thanks for the advice and tips !

My frame is about 3" stretched so I think the chain have to be a bit longer then yours if your setup is stock. I'm going to start with ordering the sprockets and then I can measure the chain lenght,
Or with the length in mind that you give up, I choose one with the extra length of the stretch. If the price does not make much difference, I better choose one more then long enough and that
saves shipping costs if I can order it al together.
 
  #7  
Old 09-13-2018, 08:34 AM
MoneyFor's Avatar
MoneyFor
MoneyFor is offline
Stellar HDF Member
Thread Starter
Join Date: Feb 2017
Location: East Flanders - Belgium
Posts: 2,543
Received 979 Likes on 670 Posts
Default

Originally Posted by Roadghost
But why?
What do you mean, why ?
 
  #8  
Old 09-13-2018, 12:52 PM
Madnss's Avatar
Madnss
Madnss is offline
Grand HDF Member
Join Date: Dec 2012
Location: river
Posts: 3,714
Received 1,107 Likes on 590 Posts
Default

48/21 is close to 61/27 belt. My stock 1992 had 48/21
An 883
 
  #9  
Old 09-13-2018, 01:21 PM
John Harper's Avatar
John Harper
John Harper is online now
HDF Community Team
Join Date: Dec 2011
Location: San Diego, CA
Posts: 6,937
Received 1,973 Likes on 1,345 Posts
Default

Originally Posted by Madnss
48/21 is close to 61/27 belt. My stock 1992 had 48/21.
He's right, my 1991 stock sprockets are 48/21. They did not have chains on 1991 1200s, only "newfangled" belts. Only 883 Standard models had chains.

John
 

Last edited by John Harper; 09-13-2018 at 04:36 PM.
  #10  
Old 09-13-2018, 01:38 PM
MoneyFor's Avatar
MoneyFor
MoneyFor is offline
Stellar HDF Member
Thread Starter
Join Date: Feb 2017
Location: East Flanders - Belgium
Posts: 2,543
Received 979 Likes on 670 Posts
Default

Madnss thanks for your input !

On road6customs website they say 23/48 to get a allround perfect ratio but I prefer the ratio from someone who experienced them selve and mine is also a 883.
In the euro webshops that I have searched in today, I also found more 21 and 22 tooth sprockets and in many more offset sizes.
 


Quick Reply: Belt to chain conversion question



All times are GMT -5. The time now is 08:26 PM.