SHIMANO BB-ES300 OCTALINK BSA BOTTOM BRACKET 73mm Size:121mm Sram has given and even

Sram has given and even refining tooth geometry of the jockey wheel

2 x Kryptonite Key

Rims: CUBE ZX20

0 Knee Guard EVO offers the ultimate in knee protection

SHIMANO BB-ES300 OCTALINK BSA BOTTOM BRACKET 73mm Size:121mm Sram has given and evenThe SHIMANO BB ES300 is a premium bottom bracket engineered for Octalink cranksets on BSA threaded frames (73mm). Its 8 splined interface delivers superior strength and rigidity compared to conventional square taper spindles, optimizing power transfer and overall assembly performance. The 22mm hollow chrome moly spindle balances lightweight construction with exceptional durability. Featuring a sealed cartridge design with oversize ball bearings and