Shimano UN55 Square Taper English Bottom Bracket (Silver) (68 x 113mm) [EBBUN55B13] | Race Parts - Dan's Comp
Memmert UN 55, Universal Oven (Drying Oven), natural air circulation, single display, 53 liters - aTs-Online-Shop • Lab Supplies • Environmental Analytics • Science
Shimano BB-UN55 Bottom bracket Italian cups - Cyclollector
What is the difference between this Shimano BB-UN50 and the BB-UN55 ? The former is hard to find for sale, the latter seems to be found everywhere : bikewrench
Shimano UN-55 Square Tapered Bottom Bracket | Broken Spoke Bike Studio
Shimano BB-UN55 Bottom Bracket 68mm x 122.5mm - GritStone Cycles