That TSV is hot.
If you're using friction- Suntour/Shimano/Microshift is irrelevant. For the most part.
If you're indexing, the shifter, derailleur and the cog spacing needs to match.
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*Recipient of the 2006 Time Magazine "Person Of The Year" Award*
Commence to jigglin’ huh?!?!
"But hey, always love to hear from opinionated amateurs." -says some guy to Mr. Marshall.