I bought it because I changed SR 400 to electric type Tachometer.
Since O-ring is not attached, I think that it is good to separately purchase OEM Parts Number of 93210-14104 59 separately!
Things of with O - ring are coming out from other companies, but since this one is overwhelmingly inexpensive, it is Recommendation (` - ω - ´)
Looks like you access from European region.
Would you shop at webike.eu.com?

