Shimano BB-ES300 Octalink Bottom Bracket 68-118mm
8-splined Shimano OCTALINK interface connects the bottom bracket tothe octalink crank set and increases strength and rigidity for entireassembly (features a hollow axle)
Model: BB-ES300
BB Type: Octalink
Material: Steel, resin
Case width: 68mm
Shell diameter: BSA (BC 1.37)
Shaft length: 118mm (Shimano does Not include crankarm bolts)
Mfg Claimed Weight 265g
Mfg Part # EBBES300B18
EAN: 4524667326571
UPC: 689228326576
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