This spud fits on to 20.650 mm (0.813n) tubeless rim hole by the clamp-in rubber grommer sealing method and is used in Duncan 650/670 series of valve stems.
Note : Only the stem without spud is to be ordered add suffix – ‘198’ to the Duncan Part No. 670-198.
TR No. |
Duncan Part No. |
Vertical Hieght |
|
(mm) |
(inches) |
||
J 670 |
670 |
41.275 |
1.625 |