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Sprocket Nut Size

General Monty

2019
CB650R
Jun 5, 2021
Riding Since
1992
Can someone please confirm (or deny) the size of the sprocket nut is M12 x 1.25 ?
And it’s a standard flanged nut, yes, not a locking nut or anything ?
Thanks
 

Brammers

2014
CBR650F ABS
Staff
May 30, 2014
Hampshire, England
Riding Since
1993
Looking at the parts catalogue in the resources section... It's 5 of these you need: 90306-KGH-901

12mm nut. Unsure if locking or not. Check the service manual to see if thread lock is used. It's been a while since I changed the sprocket.

Hth
J
 
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