NC21 FORK REBUILD

Forum rules
Please can you post items for sale or wanted in the correct For Sale section. Items / bikes for sale here will be removed without warning. Reasons for this are in the FAQ. Thanks
Post Reply
peatah
Settled in member
Posts: 16
Joined: Wed May 26, 2010 2:46 pm
Bike owned: NC24
Location: Bedfordshire
Contact:
NC21 FORK REBUILD

Post by peatah »

Hi guys, Im in the process of building an NC21 up from a box of parts, ive come to rebuild the forks, i found a useful exploded diagram to help with the build but it seems im missing two parts, I can make these but just need to know if any one has the dimensions.

at the top of the internals of the forks are two tubes, they push on the springs and the fork cap pushes on them, it looks like they could be different lengths as the have differing part numbers, link to the exploded diagram below, its items 3 and 31, can anyone help with sizes? I have access to all kinds of metal products so finding a good fit should be quite easy.

https://www.google.co.uk/search?q=nc21+ ... 1500%3B762

Thanks


Pete
Neosophist
Moderators
Moderators
Posts: 8172
Joined: Fri Jul 04, 2008 1:01 pm
Bike owned: CBR954
Re: NC21 FORK REBUILD

Post by Neosophist »

Ah you`re missing the space tubes.

Sorry I don't have any forks to hand to investiage. Maybe somebody can help but the different size will give more or less pre-load on the springs.

You might want a bit longer than stock due to the softness of the nc2x forks.

Image

I do have this image to hand of a set of nc21 forks in pieces. there is no measurements but you can see the fork tube next to another part so you can use that as a rough guide to get the parts made if you dont get anymore help.
xivlia wrote:i dont go fast on this bike so really do not need a rear brake.. /
vic-vtrvfr wrote:Ask xivlia for help, he's tackled just about every problem u could think of...
peatah
Settled in member
Posts: 16
Joined: Wed May 26, 2010 2:46 pm
Bike owned: NC24
Location: Bedfordshire
Contact:
Re: NC21 FORK REBUILD

Post by peatah »

thanks, i saw your post with that pic as well, ive spent ages looking on line :-)
peatah
Settled in member
Posts: 16
Joined: Wed May 26, 2010 2:46 pm
Bike owned: NC24
Location: Bedfordshire
Contact:
Re: NC21 FORK REBUILD

Post by peatah »

so, it seems Antidive side 125.1mm and non antidive 139.82mm in length, 28.4mmod x 0.7mmw/t

Post Reply