Shimano Alivio BB-ES300 Hollow Type Bottom Bracket 73 x 118mm RGroup_5FF8397D1353C4526AA2A547618BBD217EB8CBAA this cassette is a robust

this cassette is a robust and cost-effective choice for improving your bike's performance

handling chains from 7-speed to 11-speed with ease

Supplier SKU: JBG-RIVET-BUBK

Crafted from ExoShell25ST softshell fabric

Perfect for riders who want assistance on challenging climbs

Shimano Alivio BB-ES300 Hollow Type Bottom Bracket 73 x 118mm RGroup_5FF8397D1353C4526AA2A547618BBD217EB8CBAA this cassette is a robustThe Shimano Alivio BB ES300 bottom bracket is designed for optimal quality and performance. It features an Octalink square taper mount to ensure ultra efficient power transfer. This bottom bracket is compatible with frames that have a BSA thread and a 73mm shell width. Additionally, it includes a stabilizer to maintain a consistent chain line.