1979 kz1000s original Rear Tyre size 4.50-17.
- kzboy
-
Topic Author
- Offline
- User
- Posts: 80
- Thanks: 0
1979 kz1000s original Rear Tyre size 4.50-17.
07 Aug 2011 18:46
The original Rear Tyre size was 4.50-17. What does that convert to in todays size 120/90-17?
Please Log in or Create an account to join the conversation.
- wireman
-
- Offline
- User
- The most interesting prick in the world
- Posts: 4761
- Thanks: 299
Re: 1979 kz1000s original Rear Tyre size 4.50-17.
07 Aug 2011 19:18
i thought only suzuki was using 17s back then

posting from deep under a non-descript barn in an undisclosed location southwest of Omaha.
Please Log in or Create an account to join the conversation.
- Patton
-
- Offline
- KZr Legend
- Posts: 18640
- Thanks: 2100
Re: 1979 kz1000s original Rear Tyre size 4.50-17.
07 Aug 2011 19:48kzboy wrote: The original Rear Tyre size was 4.50-17. What does that convert to in todays size 120/90-17?
Links to tire size info in FILEBASE:
www.kzrider.com/filebase/doc_download/392-tire-size-conversion
www.kzrider.com/filebase/doc_download/397-tire-info
Good Fortune!

1973 Z1
KZ900 LTD
KZ900 LTD
Please Log in or Create an account to join the conversation.
- otakar
-
- Offline
- User
- Posts: 5078
- Thanks: 29
Re: 1979 kz1000s original Rear Tyre size 4.50-17.
07 Aug 2011 21:12wireman wrote: i thought only suzuki was using 17s back then
Nope, the early KZ shafts (1000/1300) had 17" rims The 4.50 would be a 115/90-17 if there was such a thing. But a 120/90-17 would work just fine. It would only be a couple of MM wider and about as manyMM larger in DIA.
74 Z1-A stock
76 KZ-900 Totaly stock vice MAC pipe
77 KZ-1000A stock
78 Z1-R 100%MINT 500 original Mi.
78 Z1-R Yoshi 1103 kit stage 1 cams Yoshi pipe. Etc
79 KZ-1300 (1400)
80 KZ-1300
81 Scratch built GPz1150R
82 KZ1000
76 KZ-900 Totaly stock vice MAC pipe
77 KZ-1000A stock
78 Z1-R 100%MINT 500 original Mi.
78 Z1-R Yoshi 1103 kit stage 1 cams Yoshi pipe. Etc
79 KZ-1300 (1400)
80 KZ-1300
81 Scratch built GPz1150R
82 KZ1000
Please Log in or Create an account to join the conversation.