Interloc Racing Design QB55 Cartridge Bottom Brackets – High-Quality JIS Square Taper, Sealed Bearings, Steel Cups, Various Spindle Sizes for Road & MTB Spindle Length:103mm reducing pressure points and enhancing

reducing pressure points and enhancing comfort over extended periods

The lace closure system provides customizable fit and retention

5 provides exceptional sensitivity and support for dynamic moves

Designed with Vittoria's proven TNT (Tube No-Tube) bead technology and approved for use with hookless rims

Made with premium carbon fiber housing

Interloc Racing Design QB55 Cartridge Bottom Brackets – High-Quality JIS Square Taper, Sealed Bearings, Steel Cups, Various Spindle Sizes for Road & MTB Spindle Length:103mm reducing pressure points and enhancingUpgrade your bicycle with the Interloc Racing Design QB55 Cartridge Bottom Bracket collectiondesigned for premium performance, durability, and precise engineering. Crafted in Japan, these high quality sealed cartridge bearings feature rugged steel cups and a traditional square JIS 2 degree taper interface, ensuring a secure, reliable fit for your crankset. Available in a variety of spindle lengths (68mm, 103mm, 107mm, 110mm, 113mm, 115mm, 118mm,