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

allowing easy transport by clipping onto belts or bag straps

Perfect for riders who want assistance on challenging climbs

Height at 75mm width: 40mm

Its shape ensures that screws are not rounded off during use

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.