RC10Talk - The Net's Largest Vintage R/C Community

Posted: **Fri Nov 11, 2011 1:05 pm**

hello All,

I have an 870c that I'm rebuilding and I can't figure out what size diff balls I should use. I bought a package of 3mm, but those seem too small

Regards,
Roger

Posted: **Fri Nov 11, 2011 1:09 pm**

Pretty sure you are right, 3mm.

Posted: **Fri Nov 11, 2011 1:52 pm**

1/8th, same as rc10 6 gear. Think they even use the same diff rings too.

Posted: **Fri Nov 11, 2011 2:50 pm**

Thanks guys!!!

RC10Talk - The Net's Largest Vintage R/C Community

What size are the diff balls used on an 870c

What size are the diff balls used on an 870c

Re: What size are the diff balls used on an 870c

Re: What size are the diff balls used on an 870c

Re: What size are the diff balls used on an 870c