Shimano BB-ES300 Octalink Bottom Bracket 68-118mm
• 8-splined Shimano OCTALINK interface connects the bottom bracket to
the octalink crank set and increases strength and rigidity for entire
assembly (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
• For a wide selection of bottom brackets please visit our store!