NIB Shimano Bottom Bracket BB-UN55 68mm 118mm Square Taper New NOS BMX

The product is a new old stock Shimano Bottom Bracket BB-UN55 with a 68mm square taper design, suitable for mountain bikes. It is made of a combination of aluminum and steel, with a silver color. This bottom bracket set includes one item and is compatible with Shimano brand bikes. Manufactured in Japan, it features a spindle type of square taper - JIS and has an item length of 118mm. Perfect for upgrading or repairing your bike, this high-quality bottom bracket from Shimano ensures durability and smooth performance.