NOS OEM Yamaha Front Fork O-Ring – 137-23147-00 – Fits AT1, CT1, MX, YCS, RD200, LT1, CS5, DT100

This is a New Old Stock (NOS) genuine Yamaha front fork o-ring, part number 137-23147-00.

It's a silver finished ring that fits a ton of classic Yamaha models, including the AT1, CT1, MX, YCS, RD200, LT1, CS5, and DT100.

It's OEM quality, so you're getting the real deal, not an aftermarket knockoff.

Made in Japan, and it's still in its original packaging.

If you're restoring a vintage bike or just need a leak-free fork seal replacement, this is the part to get.

No UPC, but it's authentic Yamaha.