speedo and tac swap

wolfey
Topic Author
Offline
User
Registered
Posts: 13
Thanks: 0

speedo and tac swap

05 Oct 2013 17:52

im looking at swapping to a smaller tac and speedo does any one know what the ratio is for a 1980 kz 1000 ltd im using a 100-90/19 front tire

building something is better then just buying someone elses blood sweat and tears

Please Log in or Create an account to join the conversation.

btchalice
Offline
User
Registered
Posts: 760
Thanks: 7

Re: speedo and tac swap

10 Oct 2013 02:42

#609472

speedo should be 2240:60

Terry Meyer / Wichita KS
76 kz900 w/1000 motor TWZTD
I am not driving too fast, I'm flying too low.

Please Log in or Create an account to join the conversation.

Jrbrownie00
Offline
User
Registered
Posts: 122
Thanks: 9

Re: speedo and tac swap

10 Oct 2013 09:47

#609497

what would it be running a 110 90 19?

82' kz750 ltd.

Please Log in or Create an account to join the conversation.

Stazi
Offline
User
Registered
Posts: 115
Thanks: 11

Re: speedo and tac swap

10 Oct 2013 12:53

#609527

100/90R19 has a rolling radius of 662.6mm

110/90R19 has a rolling radius of 680.6mm so a 1.027 increase in the diameter.

It's a 2.7% difference so I wouldn't worry about the difference.

82 KZ1000-K2 LTD

Please Log in or Create an account to join the conversation.

wolfey
Topic Author
Offline
User
Registered
Posts: 13
Thanks: 0

Re: speedo and tac swap

24 Oct 2013 20:19

#611071

im still looking at speedos and still a little confused im seeing 2 to 1 and 1 to 1 ratio can any one help if theses wont work can u tell me what will

building something is better then just buying someone elses blood sweat and tears

Please Log in or Create an account to join the conversation.