Originally Posted by
fietsbob
A go/no-go chain checker tool, was made more accurate by KMC,
by making a Digital micrometer chain wear measuring tool.
since the OP likes the Di2, then why not make the chain wear test tool
electronic too.
Nope. The KMC tool still measures between rollers which makes it inaccurate.
The Shimano TL-CN40 with no markings and TL-CN41 with instruction sticker but no scale are accurate.
