Product Overview
The TANGE LN-7922 is a durable, hard-wearing sealed cartridge bottom bracket with a JIS square tapered axle.
It just works and is way better than the Shimano UN300.
JIS taper.
68mm.
BSA Thread.
247 grams, based on 122mm.
Made In Japan.
Pro Tip - A film of grease on the inside of the non-drive side cup and axle tapers (Never On Royce Bottom Bracket Tapers....) is always a good shout - And always grease the threads on BB shell and Frame.