-40%
SHIMANO ULTEGRA 600 Bottom Bracket. BB-7400, Early 80s, 113mm, ENG cups, NOS NEW
$ 31.67
- Description
- Size Guide
Description
SHIMANO ULTEGRA 600 Bottom Bracket. BB-7400. NEW NOSBoring normal Ultegra 600 bottom bracket, NEW in box. Early 80s as they
made so many versions of this BB, this looks early due to spindle. It is 113mm
and has ground races but YST-3J markings. ENGLISH threads. All rubber
seals are there. No BB plastic sleeve, it walked off. Just use tons of grease
and the seals will do their job keeping out water/dirt. The smaller seals go on
easier when assembling the BB. Larger seals press into cups one way and it
is obvious. These things last forever if BB shell is prepped correctly and lots
of grease. I use auto wheel bearing grease as this turns low rpm speeds.
Weighs 12 oz. For normal 68mm BB shell width, 113 spindle. JIS taper for
Japanese cranks, not for Campy style crank arms.
SEE PHOTOS< ask if you have a question.
SEE PHOTOS and ask questions if you are confused.