Publicado Por En julio 22, 2026 The YST Retro BMX 3 Piece Square Tapered American Bottom Bracket Kit in silver is a high-quality component designed for BMX bikes, specifically old school and universal bikes. Made of steel and featuring a spindle type of Square Taper - JIS, this bottom bracket kit includes both the bottom bracket shell and spindle. With a length of 122mm and a shell width of 68mm, this product is compatible with BMX bikes looking to achieve a retro look with an American bottom bracket design. Made in Taiwan, this bottom bracket kit from YST is a reliable choice for cyclists looking to upgrade or repair their bike.
